131318616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 391184640

約数和(自身を除く): 259866024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 83, 88, 104, 132, 143, 156, 166, 249, 264, 286, 312, 332, 429, 461, 498, 572, 664, 858, 913, 922, 996, 1079, 1144, 1383, 1716, 1826, 1844, 1992, 2158, 2739, 2766, 3237, 3432, 3652, 3688, 4316, 5071, 5478, 5532, 5993, 6474, 7304, 8632, 10142, 10956, 11064, 11869, 11986, 12948, 15213, 17979, 20284, 21912, 23738, 23972, 25896, 30426, 35607, 35958, 38263, 40568, 47476, 47944, 60852, 65923, 71214, 71916, 76526, 94952, 114789, 121704, 131846, 142428, 143832, 153052, 197769, 229578, 263692, 284856, 306104, 395538, 420893, 459156, 497419, 527384, 791076, 841786, 918312, 994838, 1262679, 1492257, 1582152, 1683572, 1989676, 2525358, 2984514, 3367144, 3979352, 5050716, 5471609, 5969028, 10101432, 10943218, 11938056, 16414827, 21886436, 32829654, 43772872, 65659308, 131318616]

約数ペア:

[(1, 131318616), (2, 65659308), (3, 43772872), (4, 32829654), (6, 21886436), (8, 16414827), (11, 11938056), (12, 10943218), (13, 10101432), (22, 5969028), (24, 5471609), (26, 5050716), (33, 3979352), (39, 3367144), (44, 2984514), (52, 2525358), (66, 1989676), (78, 1683572), (83, 1582152), (88, 1492257), (104, 1262679), (132, 994838), (143, 918312), (156, 841786), (166, 791076), (249, 527384), (264, 497419), (286, 459156), (312, 420893), (332, 395538), (429, 306104), (461, 284856), (498, 263692), (572, 229578), (664, 197769), (858, 153052), (913, 143832), (922, 142428), (996, 131846), (1079, 121704), (1144, 114789), (1383, 94952), (1716, 76526), (1826, 71916), (1844, 71214), (1992, 65923), (2158, 60852), (2739, 47944), (2766, 47476), (3237, 40568), (3432, 38263), (3652, 35958), (3688, 35607), (4316, 30426), (5071, 25896), (5478, 23972), (5532, 23738), (5993, 21912), (6474, 20284), (7304, 17979), (8632, 15213), (10142, 12948), (10956, 11986), (11064, 11869)]