256189752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 869319360

約数和(自身を除く): 613129608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 61, 63, 72, 78, 84, 91, 104, 117, 122, 126, 156, 168, 182, 183, 234, 244, 252, 273, 312, 364, 366, 427, 468, 488, 504, 546, 549, 641, 728, 732, 793, 819, 854, 936, 1092, 1098, 1281, 1282, 1464, 1586, 1638, 1708, 1923, 2184, 2196, 2379, 2562, 2564, 3172, 3276, 3416, 3843, 3846, 4392, 4487, 4758, 5124, 5128, 5551, 5769, 6344, 6552, 7137, 7686, 7692, 8333, 8974, 9516, 10248, 11102, 11538, 13461, 14274, 15372, 15384, 16653, 16666, 17948, 19032, 22204, 23076, 24999, 26922, 28548, 30744, 33306, 33332, 35896, 39101, 40383, 44408, 46152, 49959, 49998, 53844, 57096, 58331, 66612, 66664, 74997, 78202, 80766, 99918, 99996, 107688, 116662, 117303, 133224, 149994, 156404, 161532, 174993, 199836, 199992, 233324, 234606, 273707, 299988, 312808, 323064, 349986, 351909, 399672, 466648, 469212, 508313, 524979, 547414, 599976, 699972, 703818, 821121, 938424, 1016626, 1049958, 1094828, 1399944, 1407636, 1524939, 1642242, 2033252, 2099916, 2189656, 2463363, 2815272, 3049878, 3284484, 3558191, 4066504, 4199832, 4574817, 4926726, 6099756, 6568968, 7116382, 9149634, 9853452, 10674573, 12199512, 14232764, 18299268, 19706904, 21349146, 28465528, 32023719, 36598536, 42698292, 64047438, 85396584, 128094876, 256189752]

約数ペア:

[(1, 256189752), (2, 128094876), (3, 85396584), (4, 64047438), (6, 42698292), (7, 36598536), (8, 32023719), (9, 28465528), (12, 21349146), (13, 19706904), (14, 18299268), (18, 14232764), (21, 12199512), (24, 10674573), (26, 9853452), (28, 9149634), (36, 7116382), (39, 6568968), (42, 6099756), (52, 4926726), (56, 4574817), (61, 4199832), (63, 4066504), (72, 3558191), (78, 3284484), (84, 3049878), (91, 2815272), (104, 2463363), (117, 2189656), (122, 2099916), (126, 2033252), (156, 1642242), (168, 1524939), (182, 1407636), (183, 1399944), (234, 1094828), (244, 1049958), (252, 1016626), (273, 938424), (312, 821121), (364, 703818), (366, 699972), (427, 599976), (468, 547414), (488, 524979), (504, 508313), (546, 469212), (549, 466648), (641, 399672), (728, 351909), (732, 349986), (793, 323064), (819, 312808), (854, 299988), (936, 273707), (1092, 234606), (1098, 233324), (1281, 199992), (1282, 199836), (1464, 174993), (1586, 161532), (1638, 156404), (1708, 149994), (1923, 133224), (2184, 117303), (2196, 116662), (2379, 107688), (2562, 99996), (2564, 99918), (3172, 80766), (3276, 78202), (3416, 74997), (3843, 66664), (3846, 66612), (4392, 58331), (4487, 57096), (4758, 53844), (5124, 49998), (5128, 49959), (5551, 46152), (5769, 44408), (6344, 40383), (6552, 39101), (7137, 35896), (7686, 33332), (7692, 33306), (8333, 30744), (8974, 28548), (9516, 26922), (10248, 24999), (11102, 23076), (11538, 22204), (13461, 19032), (14274, 17948), (15372, 16666), (15384, 16653)]