266994156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 774240768

約数和(自身を除く): 507246612

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 361, 418, 429, 431, 494, 572, 627, 722, 741, 836, 858, 862, 988, 1083, 1254, 1293, 1444, 1482, 1716, 1724, 2166, 2508, 2586, 2717, 2964, 3971, 4332, 4693, 4741, 5172, 5434, 5603, 7942, 8151, 8189, 9386, 9482, 10868, 11206, 11913, 14079, 14223, 15884, 16302, 16378, 16809, 18772, 18964, 22412, 23826, 24567, 28158, 28446, 32604, 32756, 33618, 47652, 49134, 51623, 56316, 56892, 61633, 67236, 90079, 98268, 103246, 106457, 123266, 154869, 155591, 180158, 184899, 206492, 212914, 246532, 270237, 309738, 311182, 319371, 360316, 369798, 425828, 466773, 540474, 619476, 622364, 638742, 739596, 933546, 1080948, 1171027, 1277484, 1711501, 1867092, 2022683, 2342054, 3423002, 3513081, 4045366, 4684108, 5134503, 6068049, 6846004, 7026162, 8090732, 10269006, 12136098, 14052324, 20538012, 22249513, 24272196, 44499026, 66748539, 88998052, 133497078, 266994156]

約数ペア:

[(1, 266994156), (2, 133497078), (3, 88998052), (4, 66748539), (6, 44499026), (11, 24272196), (12, 22249513), (13, 20538012), (19, 14052324), (22, 12136098), (26, 10269006), (33, 8090732), (38, 7026162), (39, 6846004), (44, 6068049), (52, 5134503), (57, 4684108), (66, 4045366), (76, 3513081), (78, 3423002), (114, 2342054), (132, 2022683), (143, 1867092), (156, 1711501), (209, 1277484), (228, 1171027), (247, 1080948), (286, 933546), (361, 739596), (418, 638742), (429, 622364), (431, 619476), (494, 540474), (572, 466773), (627, 425828), (722, 369798), (741, 360316), (836, 319371), (858, 311182), (862, 309738), (988, 270237), (1083, 246532), (1254, 212914), (1293, 206492), (1444, 184899), (1482, 180158), (1716, 155591), (1724, 154869), (2166, 123266), (2508, 106457), (2586, 103246), (2717, 98268), (2964, 90079), (3971, 67236), (4332, 61633), (4693, 56892), (4741, 56316), (5172, 51623), (5434, 49134), (5603, 47652), (7942, 33618), (8151, 32756), (8189, 32604), (9386, 28446), (9482, 28158), (10868, 24567), (11206, 23826), (11913, 22412), (14079, 18964), (14223, 18772), (15884, 16809), (16302, 16378)]