261525264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5485

約数の個数: 160

約数和(自身を含む): 907275264

約数和(自身を除く): 645750000

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 429, 462, 528, 546, 572, 616, 624, 728, 858, 924, 1001, 1092, 1144, 1232, 1456, 1716, 1848, 2002, 2184, 2288, 3003, 3432, 3696, 4004, 4368, 5443, 6006, 6864, 8008, 10886, 12012, 16016, 16329, 21772, 24024, 32658, 38101, 43544, 48048, 59873, 65316, 70759, 76202, 87088, 114303, 119746, 130632, 141518, 152404, 179619, 212277, 228606, 239492, 261264, 283036, 304808, 359238, 419111, 424554, 457212, 478984, 495313, 566072, 609616, 718476, 778349, 838222, 849108, 914424, 957968, 990626, 1132144, 1257333, 1436952, 1485939, 1556698, 1676444, 1698216, 1828848, 1981252, 2335047, 2514666, 2873904, 2971878, 3113396, 3352888, 3396432, 3962504, 4670094, 5029332, 5448443, 5943756, 6226792, 6705776, 7925008, 9340188, 10058664, 10896886, 11887512, 12453584, 16345329, 18680376, 20117328, 21793772, 23775024, 32690658, 37360752, 43587544, 65381316, 87175088, 130762632, 261525264]

約数ペア:

[(1, 261525264), (2, 130762632), (3, 87175088), (4, 65381316), (6, 43587544), (7, 37360752), (8, 32690658), (11, 23775024), (12, 21793772), (13, 20117328), (14, 18680376), (16, 16345329), (21, 12453584), (22, 11887512), (24, 10896886), (26, 10058664), (28, 9340188), (33, 7925008), (39, 6705776), (42, 6226792), (44, 5943756), (48, 5448443), (52, 5029332), (56, 4670094), (66, 3962504), (77, 3396432), (78, 3352888), (84, 3113396), (88, 2971878), (91, 2873904), (104, 2514666), (112, 2335047), (132, 1981252), (143, 1828848), (154, 1698216), (156, 1676444), (168, 1556698), (176, 1485939), (182, 1436952), (208, 1257333), (231, 1132144), (264, 990626), (273, 957968), (286, 914424), (308, 849108), (312, 838222), (336, 778349), (364, 718476), (429, 609616), (462, 566072), (528, 495313), (546, 478984), (572, 457212), (616, 424554), (624, 419111), (728, 359238), (858, 304808), (924, 283036), (1001, 261264), (1092, 239492), (1144, 228606), (1232, 212277), (1456, 179619), (1716, 152404), (1848, 141518), (2002, 130632), (2184, 119746), (2288, 114303), (3003, 87088), (3432, 76202), (3696, 70759), (4004, 65316), (4368, 59873), (5443, 48048), (6006, 43544), (6864, 38101), (8008, 32658), (10886, 24024), (12012, 21772), (16016, 16329)]