1221176628

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 3922329600

約数和(自身を除く): 2701152972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 79, 84, 92, 98, 108, 126, 127, 138, 147, 158, 161, 189, 196, 207, 237, 252, 254, 276, 294, 316, 322, 378, 381, 414, 441, 474, 483, 508, 553, 588, 621, 644, 711, 756, 762, 828, 882, 889, 948, 966, 1106, 1127, 1143, 1242, 1323, 1422, 1449, 1524, 1659, 1764, 1778, 1817, 1932, 2133, 2212, 2254, 2286, 2484, 2646, 2667, 2844, 2898, 2921, 3318, 3381, 3429, 3556, 3634, 3871, 4266, 4347, 4508, 4572, 4977, 5292, 5334, 5451, 5796, 5842, 6223, 6636, 6762, 6858, 7268, 7742, 8001, 8532, 8694, 8763, 9954, 10033, 10143, 10668, 10902, 11613, 11684, 12446, 12719, 13524, 13716, 14931, 15484, 16002, 16353, 17388, 17526, 18669, 19908, 20066, 20286, 20447, 21804, 23226, 24003, 24892, 25438, 26289, 29862, 30099, 30429, 32004, 32706, 34839, 35052, 37338, 38157, 40132, 40572, 40894, 46452, 48006, 49059, 50876, 52578, 56007, 59724, 60198, 60858, 61341, 65412, 69678, 70231, 74676, 76314, 78867, 81788, 89033, 90297, 96012, 98118, 104517, 105156, 112014, 114471, 120396, 121716, 122682, 139356, 140462, 143129, 152628, 157734, 168021, 178066, 180594, 184023, 196236, 209034, 210693, 224028, 228942, 230759, 245364, 267099, 270891, 280924, 286258, 315468, 336042, 343413, 356132, 361188, 368046, 418068, 421386, 429387, 457884, 461518, 491617, 534198, 541782, 552069, 572516, 632079, 672084, 686826, 692277, 736092, 801297, 842772, 858774, 923036, 983234, 1068396, 1083564, 1104138, 1264158, 1288161, 1373652, 1384554, 1474851, 1602594, 1615313, 1717548, 1896237, 1966468, 2076831, 2208276, 2403891, 2528316, 2576322, 2769108, 2949702, 3205188, 3230626, 3792474, 3864483, 4153662, 4424553, 4807782, 4845939, 5152644, 5899404, 6230493, 6461252, 7584948, 7728966, 8307324, 8849106, 9615564, 9691878, 11307191, 12460986, 13273659, 14537817, 15457932, 17698212, 19383756, 22614382, 24921972, 26547318, 29075634, 33921573, 43613451, 45228764, 53094636, 58151268, 67843146, 87226902, 101764719, 135686292, 174453804, 203529438, 305294157, 407058876, 610588314, 1221176628]

約数ペア:

[(1, 1221176628), (2, 610588314), (3, 407058876), (4, 305294157), (6, 203529438), (7, 174453804), (9, 135686292), (12, 101764719), (14, 87226902), (18, 67843146), (21, 58151268), (23, 53094636), (27, 45228764), (28, 43613451), (36, 33921573), (42, 29075634), (46, 26547318), (49, 24921972), (54, 22614382), (63, 19383756), (69, 17698212), (79, 15457932), (84, 14537817), (92, 13273659), (98, 12460986), (108, 11307191), (126, 9691878), (127, 9615564), (138, 8849106), (147, 8307324), (158, 7728966), (161, 7584948), (189, 6461252), (196, 6230493), (207, 5899404), (237, 5152644), (252, 4845939), (254, 4807782), (276, 4424553), (294, 4153662), (316, 3864483), (322, 3792474), (378, 3230626), (381, 3205188), (414, 2949702), (441, 2769108), (474, 2576322), (483, 2528316), (508, 2403891), (553, 2208276), (588, 2076831), (621, 1966468), (644, 1896237), (711, 1717548), (756, 1615313), (762, 1602594), (828, 1474851), (882, 1384554), (889, 1373652), (948, 1288161), (966, 1264158), (1106, 1104138), (1127, 1083564), (1143, 1068396), (1242, 983234), (1323, 923036), (1422, 858774), (1449, 842772), (1524, 801297), (1659, 736092), (1764, 692277), (1778, 686826), (1817, 672084), (1932, 632079), (2133, 572516), (2212, 552069), (2254, 541782), (2286, 534198), (2484, 491617), (2646, 461518), (2667, 457884), (2844, 429387), (2898, 421386), (2921, 418068), (3318, 368046), (3381, 361188), (3429, 356132), (3556, 343413), (3634, 336042), (3871, 315468), (4266, 286258), (4347, 280924), (4508, 270891), (4572, 267099), (4977, 245364), (5292, 230759), (5334, 228942), (5451, 224028), (5796, 210693), (5842, 209034), (6223, 196236), (6636, 184023), (6762, 180594), (6858, 178066), (7268, 168021), (7742, 157734), (8001, 152628), (8532, 143129), (8694, 140462), (8763, 139356), (9954, 122682), (10033, 121716), (10143, 120396), (10668, 114471), (10902, 112014), (11613, 105156), (11684, 104517), (12446, 98118), (12719, 96012), (13524, 90297), (13716, 89033), (14931, 81788), (15484, 78867), (16002, 76314), (16353, 74676), (17388, 70231), (17526, 69678), (18669, 65412), (19908, 61341), (20066, 60858), (20286, 60198), (20447, 59724), (21804, 56007), (23226, 52578), (24003, 50876), (24892, 49059), (25438, 48006), (26289, 46452), (29862, 40894), (30099, 40572), (30429, 40132), (32004, 38157), (32706, 37338), (34839, 35052)]