255914568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 862243200

約数和(自身を除く): 606328632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 139, 156, 168, 182, 234, 252, 273, 278, 281, 312, 364, 417, 468, 504, 546, 556, 562, 728, 819, 834, 843, 936, 973, 1092, 1112, 1124, 1251, 1638, 1668, 1686, 1807, 1946, 1967, 2184, 2248, 2502, 2529, 2919, 3276, 3336, 3372, 3614, 3653, 3892, 3934, 5004, 5058, 5421, 5838, 5901, 6552, 6744, 7228, 7306, 7784, 7868, 8757, 10008, 10116, 10842, 10959, 11676, 11802, 12649, 14456, 14612, 15736, 16263, 17514, 17703, 20232, 21684, 21918, 23352, 23604, 25298, 25571, 29224, 32526, 32877, 35028, 35406, 37947, 39059, 43368, 43836, 47208, 50596, 51142, 65052, 65754, 70056, 70812, 75894, 76713, 78118, 87672, 101192, 102284, 113841, 117177, 130104, 131508, 141624, 151788, 153426, 156236, 204568, 227682, 230139, 234354, 263016, 273413, 303576, 306852, 312472, 351531, 455364, 460278, 468708, 507767, 546826, 613704, 703062, 820239, 910728, 920556, 937416, 1015534, 1093652, 1406124, 1523301, 1640478, 1841112, 2031068, 2187304, 2460717, 2812248, 3046602, 3280956, 3554369, 4062136, 4569903, 4921434, 6093204, 6561912, 7108738, 9139806, 9842868, 10663107, 12186408, 14217476, 18279612, 19685736, 21326214, 28434952, 31989321, 36559224, 42652428, 63978642, 85304856, 127957284, 255914568]

約数ペア:

[(1, 255914568), (2, 127957284), (3, 85304856), (4, 63978642), (6, 42652428), (7, 36559224), (8, 31989321), (9, 28434952), (12, 21326214), (13, 19685736), (14, 18279612), (18, 14217476), (21, 12186408), (24, 10663107), (26, 9842868), (28, 9139806), (36, 7108738), (39, 6561912), (42, 6093204), (52, 4921434), (56, 4569903), (63, 4062136), (72, 3554369), (78, 3280956), (84, 3046602), (91, 2812248), (104, 2460717), (117, 2187304), (126, 2031068), (139, 1841112), (156, 1640478), (168, 1523301), (182, 1406124), (234, 1093652), (252, 1015534), (273, 937416), (278, 920556), (281, 910728), (312, 820239), (364, 703062), (417, 613704), (468, 546826), (504, 507767), (546, 468708), (556, 460278), (562, 455364), (728, 351531), (819, 312472), (834, 306852), (843, 303576), (936, 273413), (973, 263016), (1092, 234354), (1112, 230139), (1124, 227682), (1251, 204568), (1638, 156236), (1668, 153426), (1686, 151788), (1807, 141624), (1946, 131508), (1967, 130104), (2184, 117177), (2248, 113841), (2502, 102284), (2529, 101192), (2919, 87672), (3276, 78118), (3336, 76713), (3372, 75894), (3614, 70812), (3653, 70056), (3892, 65754), (3934, 65052), (5004, 51142), (5058, 50596), (5421, 47208), (5838, 43836), (5901, 43368), (6552, 39059), (6744, 37947), (7228, 35406), (7306, 35028), (7784, 32877), (7868, 32526), (8757, 29224), (10008, 25571), (10116, 25298), (10842, 23604), (10959, 23352), (11676, 21918), (11802, 21684), (12649, 20232), (14456, 17703), (14612, 17514), (15736, 16263)]