264871308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 691472320

約数和(自身を除く): 426601012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 109, 111, 148, 156, 218, 222, 327, 421, 436, 444, 481, 654, 842, 962, 1263, 1308, 1417, 1443, 1684, 1924, 2526, 2834, 2886, 4033, 4251, 5052, 5473, 5668, 5772, 8066, 8502, 10946, 12099, 15577, 16132, 16419, 17004, 21892, 24198, 31154, 32838, 45889, 46731, 48396, 52429, 62308, 65676, 91778, 93462, 104858, 137667, 157287, 183556, 186924, 202501, 209716, 275334, 314574, 405002, 550668, 596557, 607503, 629148, 810004, 1193114, 1215006, 1697893, 1789671, 2386228, 2430012, 3395786, 3579342, 5093679, 6791572, 7158684, 10187358, 20374716, 22072609, 44145218, 66217827, 88290436, 132435654, 264871308]

約数ペア:

[(1, 264871308), (2, 132435654), (3, 88290436), (4, 66217827), (6, 44145218), (12, 22072609), (13, 20374716), (26, 10187358), (37, 7158684), (39, 6791572), (52, 5093679), (74, 3579342), (78, 3395786), (109, 2430012), (111, 2386228), (148, 1789671), (156, 1697893), (218, 1215006), (222, 1193114), (327, 810004), (421, 629148), (436, 607503), (444, 596557), (481, 550668), (654, 405002), (842, 314574), (962, 275334), (1263, 209716), (1308, 202501), (1417, 186924), (1443, 183556), (1684, 157287), (1924, 137667), (2526, 104858), (2834, 93462), (2886, 91778), (4033, 65676), (4251, 62308), (5052, 52429), (5473, 48396), (5668, 46731), (5772, 45889), (8066, 32838), (8502, 31154), (10946, 24198), (12099, 21892), (15577, 17004), (16132, 16419)]