315791448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 937681920

約数和(自身を除く): 621890472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 101, 111, 148, 168, 202, 222, 259, 296, 303, 404, 444, 503, 518, 606, 707, 777, 808, 888, 1006, 1036, 1212, 1414, 1509, 1554, 2012, 2072, 2121, 2424, 2828, 3018, 3108, 3521, 3737, 4024, 4242, 5656, 6036, 6216, 7042, 7474, 8484, 10563, 11211, 12072, 14084, 14948, 16968, 18611, 21126, 22422, 26159, 28168, 29896, 37222, 42252, 44844, 50803, 52318, 55833, 74444, 78477, 84504, 89688, 101606, 104636, 111666, 130277, 148888, 152409, 156954, 203212, 209272, 223332, 260554, 304818, 313908, 355621, 390831, 406424, 446664, 521108, 609636, 627816, 711242, 781662, 1042216, 1066863, 1219272, 1422484, 1563324, 1879711, 2133726, 2844968, 3126648, 3759422, 4267452, 5639133, 7518844, 8534904, 11278266, 13157977, 15037688, 22556532, 26315954, 39473931, 45113064, 52631908, 78947862, 105263816, 157895724, 315791448]

約数ペア:

[(1, 315791448), (2, 157895724), (3, 105263816), (4, 78947862), (6, 52631908), (7, 45113064), (8, 39473931), (12, 26315954), (14, 22556532), (21, 15037688), (24, 13157977), (28, 11278266), (37, 8534904), (42, 7518844), (56, 5639133), (74, 4267452), (84, 3759422), (101, 3126648), (111, 2844968), (148, 2133726), (168, 1879711), (202, 1563324), (222, 1422484), (259, 1219272), (296, 1066863), (303, 1042216), (404, 781662), (444, 711242), (503, 627816), (518, 609636), (606, 521108), (707, 446664), (777, 406424), (808, 390831), (888, 355621), (1006, 313908), (1036, 304818), (1212, 260554), (1414, 223332), (1509, 209272), (1554, 203212), (2012, 156954), (2072, 152409), (2121, 148888), (2424, 130277), (2828, 111666), (3018, 104636), (3108, 101606), (3521, 89688), (3737, 84504), (4024, 78477), (4242, 74444), (5656, 55833), (6036, 52318), (6216, 50803), (7042, 44844), (7474, 42252), (8484, 37222), (10563, 29896), (11211, 28168), (12072, 26159), (14084, 22422), (14948, 21126), (16968, 18611)]