1222905816

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 3953664000

約数和(自身を除く): 2730758184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 103, 108, 114, 132, 152, 171, 198, 206, 209, 216, 228, 263, 264, 297, 309, 342, 396, 412, 418, 456, 513, 526, 594, 618, 627, 684, 789, 792, 824, 836, 927, 1026, 1052, 1133, 1188, 1236, 1254, 1368, 1578, 1672, 1854, 1881, 1957, 2052, 2104, 2266, 2367, 2376, 2472, 2508, 2781, 2893, 3156, 3399, 3708, 3762, 3914, 4104, 4532, 4734, 4997, 5016, 5562, 5643, 5786, 5871, 6312, 6798, 7101, 7416, 7524, 7828, 8679, 9064, 9468, 9994, 10197, 11124, 11286, 11572, 11742, 13596, 14202, 14991, 15048, 15656, 17358, 17613, 18936, 19988, 20394, 21527, 22248, 22572, 23144, 23484, 26037, 27089, 27192, 28404, 29982, 30591, 34716, 35226, 39976, 40788, 43054, 44973, 45144, 46968, 52074, 52839, 54178, 54967, 56808, 59964, 61182, 64581, 69432, 70452, 78111, 81267, 81576, 86108, 89946, 104148, 105678, 108356, 109934, 119928, 122364, 129162, 134919, 140904, 156222, 162534, 164901, 172216, 179892, 193743, 208296, 211356, 216712, 219868, 243801, 244728, 258324, 269838, 297979, 312444, 325068, 329802, 359784, 387486, 422712, 439736, 487602, 494703, 514691, 516648, 539676, 581229, 595958, 624888, 650136, 659604, 731403, 774972, 893937, 975204, 989406, 1029382, 1079352, 1162458, 1191916, 1319208, 1462806, 1484109, 1544073, 1549944, 1787874, 1950408, 1978812, 2058764, 2324916, 2383832, 2681811, 2925612, 2968218, 3088146, 3575748, 3957624, 4117528, 4632219, 4649832, 5363622, 5661601, 5851224, 5936436, 6176292, 7151496, 8045433, 9264438, 10727244, 11323202, 11872872, 12352584, 13896657, 16090866, 16984803, 18528876, 21454488, 22646404, 27793314, 32181732, 33969606, 37057752, 45292808, 50954409, 55586628, 64363464, 67939212, 101908818, 111173256, 135878424, 152863227, 203817636, 305726454, 407635272, 611452908, 1222905816]

約数ペア:

[(1, 1222905816), (2, 611452908), (3, 407635272), (4, 305726454), (6, 203817636), (8, 152863227), (9, 135878424), (11, 111173256), (12, 101908818), (18, 67939212), (19, 64363464), (22, 55586628), (24, 50954409), (27, 45292808), (33, 37057752), (36, 33969606), (38, 32181732), (44, 27793314), (54, 22646404), (57, 21454488), (66, 18528876), (72, 16984803), (76, 16090866), (88, 13896657), (99, 12352584), (103, 11872872), (108, 11323202), (114, 10727244), (132, 9264438), (152, 8045433), (171, 7151496), (198, 6176292), (206, 5936436), (209, 5851224), (216, 5661601), (228, 5363622), (263, 4649832), (264, 4632219), (297, 4117528), (309, 3957624), (342, 3575748), (396, 3088146), (412, 2968218), (418, 2925612), (456, 2681811), (513, 2383832), (526, 2324916), (594, 2058764), (618, 1978812), (627, 1950408), (684, 1787874), (789, 1549944), (792, 1544073), (824, 1484109), (836, 1462806), (927, 1319208), (1026, 1191916), (1052, 1162458), (1133, 1079352), (1188, 1029382), (1236, 989406), (1254, 975204), (1368, 893937), (1578, 774972), (1672, 731403), (1854, 659604), (1881, 650136), (1957, 624888), (2052, 595958), (2104, 581229), (2266, 539676), (2367, 516648), (2376, 514691), (2472, 494703), (2508, 487602), (2781, 439736), (2893, 422712), (3156, 387486), (3399, 359784), (3708, 329802), (3762, 325068), (3914, 312444), (4104, 297979), (4532, 269838), (4734, 258324), (4997, 244728), (5016, 243801), (5562, 219868), (5643, 216712), (5786, 211356), (5871, 208296), (6312, 193743), (6798, 179892), (7101, 172216), (7416, 164901), (7524, 162534), (7828, 156222), (8679, 140904), (9064, 134919), (9468, 129162), (9994, 122364), (10197, 119928), (11124, 109934), (11286, 108356), (11572, 105678), (11742, 104148), (13596, 89946), (14202, 86108), (14991, 81576), (15048, 81267), (15656, 78111), (17358, 70452), (17613, 69432), (18936, 64581), (19988, 61182), (20394, 59964), (21527, 56808), (22248, 54967), (22572, 54178), (23144, 52839), (23484, 52074), (26037, 46968), (27089, 45144), (27192, 44973), (28404, 43054), (29982, 40788), (30591, 39976), (34716, 35226)]