1256451846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 2904975360

約数和(自身を除く): 1648523514

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 47, 59, 74, 78, 94, 111, 118, 141, 157, 177, 222, 282, 314, 354, 471, 481, 611, 767, 942, 962, 1222, 1443, 1534, 1739, 1833, 2041, 2183, 2301, 2773, 2886, 3478, 3666, 4082, 4366, 4602, 5217, 5546, 5809, 6123, 6549, 7379, 8319, 9263, 10434, 11618, 12246, 13098, 14758, 16638, 17427, 18526, 22137, 22607, 27789, 28379, 34854, 36049, 44274, 45214, 55578, 56758, 67821, 72098, 75517, 85137, 95927, 102601, 108147, 120419, 135642, 151034, 170274, 191854, 205202, 216294, 226551, 240838, 273023, 287781, 307803, 342731, 361257, 435361, 453102, 546046, 575562, 615606, 685462, 722514, 819069, 870722, 1028193, 1306083, 1333813, 1638138, 2056386, 2612166, 2667626, 3549299, 4001439, 4455503, 5659693, 7098598, 8002878, 8911006, 10647897, 11319386, 13366509, 16108357, 16979079, 21295794, 26733018, 32216714, 33958158, 48325071, 96650142, 209408641, 418817282, 628225923, 1256451846]

約数ペア:

[(1, 1256451846), (2, 628225923), (3, 418817282), (6, 209408641), (13, 96650142), (26, 48325071), (37, 33958158), (39, 32216714), (47, 26733018), (59, 21295794), (74, 16979079), (78, 16108357), (94, 13366509), (111, 11319386), (118, 10647897), (141, 8911006), (157, 8002878), (177, 7098598), (222, 5659693), (282, 4455503), (314, 4001439), (354, 3549299), (471, 2667626), (481, 2612166), (611, 2056386), (767, 1638138), (942, 1333813), (962, 1306083), (1222, 1028193), (1443, 870722), (1534, 819069), (1739, 722514), (1833, 685462), (2041, 615606), (2183, 575562), (2301, 546046), (2773, 453102), (2886, 435361), (3478, 361257), (3666, 342731), (4082, 307803), (4366, 287781), (4602, 273023), (5217, 240838), (5546, 226551), (5809, 216294), (6123, 205202), (6549, 191854), (7379, 170274), (8319, 151034), (9263, 135642), (10434, 120419), (11618, 108147), (12246, 102601), (13098, 95927), (14758, 85137), (16638, 75517), (17427, 72098), (18526, 67821), (22137, 56758), (22607, 55578), (27789, 45214), (28379, 44274), (34854, 36049)]