398816964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 1330667520

約数和(自身を除く): 931850556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 67, 69, 78, 79, 84, 91, 92, 117, 126, 134, 138, 156, 158, 161, 182, 201, 207, 234, 237, 252, 268, 273, 276, 299, 316, 322, 364, 402, 414, 468, 469, 474, 483, 546, 553, 598, 603, 644, 711, 804, 819, 828, 871, 897, 938, 948, 966, 1027, 1092, 1106, 1196, 1206, 1407, 1422, 1449, 1541, 1638, 1659, 1742, 1794, 1817, 1876, 1932, 2054, 2093, 2212, 2412, 2613, 2691, 2814, 2844, 2898, 3081, 3082, 3276, 3318, 3484, 3588, 3634, 4108, 4186, 4221, 4623, 4977, 5226, 5293, 5382, 5451, 5628, 5796, 6097, 6162, 6164, 6279, 6636, 7189, 7268, 7839, 8372, 8442, 9243, 9246, 9954, 10452, 10586, 10764, 10787, 10902, 12194, 12324, 12558, 12719, 13869, 14378, 15678, 15879, 16353, 16884, 18291, 18486, 18492, 18837, 19908, 20033, 21172, 21567, 21574, 21804, 23621, 24388, 25116, 25438, 27738, 28756, 31356, 31758, 32361, 32706, 36582, 36972, 37051, 37674, 38157, 40066, 43134, 43148, 47242, 47637, 50876, 54873, 55476, 60099, 63516, 64701, 64722, 65412, 68809, 70863, 73164, 74102, 75348, 76314, 80132, 86268, 94484, 95274, 97083, 109746, 111153, 114471, 120198, 121739, 129402, 129444, 137618, 140231, 141726, 148204, 152628, 165347, 180297, 190548, 194166, 206427, 212589, 219492, 222306, 228942, 240396, 243478, 258804, 275236, 280462, 283452, 330694, 333459, 360594, 365217, 388332, 412854, 420693, 425178, 444612, 457884, 481663, 486956, 496041, 560924, 619281, 661388, 666918, 721188, 730434, 825708, 841386, 850356, 852173, 963326, 992082, 1095651, 1238562, 1262079, 1333836, 1444989, 1460868, 1488123, 1582607, 1682772, 1704346, 1926652, 1984164, 2191302, 2477124, 2524158, 2556519, 2889978, 2976246, 3165214, 3408692, 4334967, 4382604, 4747821, 5048316, 5113038, 5779956, 5952492, 6330428, 7669557, 8669934, 9495642, 10226076, 11078249, 14243463, 15339114, 17339868, 18991284, 22156498, 28486926, 30678228, 33234747, 44312996, 56973852, 66469494, 99704241, 132938988, 199408482, 398816964]

約数ペア:

[(1, 398816964), (2, 199408482), (3, 132938988), (4, 99704241), (6, 66469494), (7, 56973852), (9, 44312996), (12, 33234747), (13, 30678228), (14, 28486926), (18, 22156498), (21, 18991284), (23, 17339868), (26, 15339114), (28, 14243463), (36, 11078249), (39, 10226076), (42, 9495642), (46, 8669934), (52, 7669557), (63, 6330428), (67, 5952492), (69, 5779956), (78, 5113038), (79, 5048316), (84, 4747821), (91, 4382604), (92, 4334967), (117, 3408692), (126, 3165214), (134, 2976246), (138, 2889978), (156, 2556519), (158, 2524158), (161, 2477124), (182, 2191302), (201, 1984164), (207, 1926652), (234, 1704346), (237, 1682772), (252, 1582607), (268, 1488123), (273, 1460868), (276, 1444989), (299, 1333836), (316, 1262079), (322, 1238562), (364, 1095651), (402, 992082), (414, 963326), (468, 852173), (469, 850356), (474, 841386), (483, 825708), (546, 730434), (553, 721188), (598, 666918), (603, 661388), (644, 619281), (711, 560924), (804, 496041), (819, 486956), (828, 481663), (871, 457884), (897, 444612), (938, 425178), (948, 420693), (966, 412854), (1027, 388332), (1092, 365217), (1106, 360594), (1196, 333459), (1206, 330694), (1407, 283452), (1422, 280462), (1449, 275236), (1541, 258804), (1638, 243478), (1659, 240396), (1742, 228942), (1794, 222306), (1817, 219492), (1876, 212589), (1932, 206427), (2054, 194166), (2093, 190548), (2212, 180297), (2412, 165347), (2613, 152628), (2691, 148204), (2814, 141726), (2844, 140231), (2898, 137618), (3081, 129444), (3082, 129402), (3276, 121739), (3318, 120198), (3484, 114471), (3588, 111153), (3634, 109746), (4108, 97083), (4186, 95274), (4221, 94484), (4623, 86268), (4977, 80132), (5226, 76314), (5293, 75348), (5382, 74102), (5451, 73164), (5628, 70863), (5796, 68809), (6097, 65412), (6162, 64722), (6164, 64701), (6279, 63516), (6636, 60099), (7189, 55476), (7268, 54873), (7839, 50876), (8372, 47637), (8442, 47242), (9243, 43148), (9246, 43134), (9954, 40066), (10452, 38157), (10586, 37674), (10764, 37051), (10787, 36972), (10902, 36582), (12194, 32706), (12324, 32361), (12558, 31758), (12719, 31356), (13869, 28756), (14378, 27738), (15678, 25438), (15879, 25116), (16353, 24388), (16884, 23621), (18291, 21804), (18486, 21574), (18492, 21567), (18837, 21172), (19908, 20033)]