245413608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 698941440

約数和(自身を除く): 453527832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 157, 186, 191, 248, 264, 314, 341, 372, 382, 471, 573, 628, 682, 744, 764, 942, 1023, 1146, 1256, 1364, 1528, 1727, 1884, 2046, 2101, 2292, 2728, 3454, 3768, 4092, 4202, 4584, 4867, 5181, 5921, 6303, 6908, 8184, 8404, 9734, 10362, 11842, 12606, 13816, 14601, 16808, 17763, 19468, 20724, 23684, 25212, 29202, 29987, 35526, 38936, 41448, 47368, 50424, 53537, 58404, 59974, 65131, 71052, 89961, 107074, 116808, 119948, 130262, 142104, 160611, 179922, 195393, 214148, 239896, 260524, 321222, 329857, 359844, 390786, 428296, 521048, 642444, 659714, 719688, 781572, 929597, 989571, 1284888, 1319428, 1563144, 1859194, 1979142, 2638856, 2788791, 3718388, 3958284, 5577582, 7436776, 7916568, 10225567, 11155164, 20451134, 22310328, 30676701, 40902268, 61353402, 81804536, 122706804, 245413608]

約数ペア:

[(1, 245413608), (2, 122706804), (3, 81804536), (4, 61353402), (6, 40902268), (8, 30676701), (11, 22310328), (12, 20451134), (22, 11155164), (24, 10225567), (31, 7916568), (33, 7436776), (44, 5577582), (62, 3958284), (66, 3718388), (88, 2788791), (93, 2638856), (124, 1979142), (132, 1859194), (157, 1563144), (186, 1319428), (191, 1284888), (248, 989571), (264, 929597), (314, 781572), (341, 719688), (372, 659714), (382, 642444), (471, 521048), (573, 428296), (628, 390786), (682, 359844), (744, 329857), (764, 321222), (942, 260524), (1023, 239896), (1146, 214148), (1256, 195393), (1364, 179922), (1528, 160611), (1727, 142104), (1884, 130262), (2046, 119948), (2101, 116808), (2292, 107074), (2728, 89961), (3454, 71052), (3768, 65131), (4092, 59974), (4202, 58404), (4584, 53537), (4867, 50424), (5181, 47368), (5921, 41448), (6303, 38936), (6908, 35526), (8184, 29987), (8404, 29202), (9734, 25212), (10362, 23684), (11842, 20724), (12606, 19468), (13816, 17763), (14601, 16808)]