261051504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 810424320

約数和(自身を除く): 549372816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 73, 84, 87, 112, 116, 146, 168, 174, 203, 219, 232, 292, 336, 348, 367, 406, 438, 464, 511, 584, 609, 696, 734, 812, 876, 1022, 1101, 1168, 1218, 1392, 1468, 1533, 1624, 1752, 2044, 2117, 2202, 2436, 2569, 2936, 3066, 3248, 3504, 4088, 4234, 4404, 4872, 5138, 5872, 6132, 6351, 7707, 8176, 8468, 8808, 9744, 10276, 10643, 12264, 12702, 14819, 15414, 16936, 17616, 20552, 21286, 24528, 25404, 26791, 29638, 30828, 31929, 33872, 41104, 42572, 44457, 50808, 53582, 59276, 61656, 63858, 74501, 80373, 85144, 88914, 101616, 107164, 118552, 123312, 127716, 149002, 160746, 170288, 177828, 187537, 214328, 223503, 237104, 255432, 298004, 321492, 355656, 375074, 428656, 447006, 510864, 562611, 596008, 642984, 711312, 750148, 776939, 894012, 1125222, 1192016, 1285968, 1500296, 1553878, 1788024, 2250444, 2330817, 3000592, 3107756, 3576048, 4500888, 4661634, 5438573, 6215512, 9001776, 9323268, 10877146, 12431024, 16315719, 18646536, 21754292, 32631438, 37293072, 43508584, 65262876, 87017168, 130525752, 261051504]

約数ペア:

[(1, 261051504), (2, 130525752), (3, 87017168), (4, 65262876), (6, 43508584), (7, 37293072), (8, 32631438), (12, 21754292), (14, 18646536), (16, 16315719), (21, 12431024), (24, 10877146), (28, 9323268), (29, 9001776), (42, 6215512), (48, 5438573), (56, 4661634), (58, 4500888), (73, 3576048), (84, 3107756), (87, 3000592), (112, 2330817), (116, 2250444), (146, 1788024), (168, 1553878), (174, 1500296), (203, 1285968), (219, 1192016), (232, 1125222), (292, 894012), (336, 776939), (348, 750148), (367, 711312), (406, 642984), (438, 596008), (464, 562611), (511, 510864), (584, 447006), (609, 428656), (696, 375074), (734, 355656), (812, 321492), (876, 298004), (1022, 255432), (1101, 237104), (1168, 223503), (1218, 214328), (1392, 187537), (1468, 177828), (1533, 170288), (1624, 160746), (1752, 149002), (2044, 127716), (2117, 123312), (2202, 118552), (2436, 107164), (2569, 101616), (2936, 88914), (3066, 85144), (3248, 80373), (3504, 74501), (4088, 63858), (4234, 61656), (4404, 59276), (4872, 53582), (5138, 50808), (5872, 44457), (6132, 42572), (6351, 41104), (7707, 33872), (8176, 31929), (8468, 30828), (8808, 29638), (9744, 26791), (10276, 25404), (10643, 24528), (12264, 21286), (12702, 20552), (14819, 17616), (15414, 16936)]