245015004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 632217600

約数和(自身を除く): 387202596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 127, 149, 156, 166, 249, 254, 298, 332, 381, 447, 498, 508, 596, 762, 894, 996, 1079, 1524, 1651, 1788, 1937, 2158, 3237, 3302, 3874, 4316, 4953, 5811, 6474, 6604, 7748, 9906, 10541, 11622, 12367, 12948, 18923, 19812, 21082, 23244, 24734, 31623, 37101, 37846, 42164, 49468, 56769, 63246, 74202, 75692, 113538, 126492, 137033, 148404, 160771, 227076, 245999, 274066, 321542, 411099, 482313, 491998, 548132, 643084, 737997, 822198, 964626, 983996, 1475994, 1570609, 1644396, 1929252, 2951988, 3141218, 4711827, 6282436, 9423654, 18847308, 20417917, 40835834, 61253751, 81671668, 122507502, 245015004]

約数ペア:

[(1, 245015004), (2, 122507502), (3, 81671668), (4, 61253751), (6, 40835834), (12, 20417917), (13, 18847308), (26, 9423654), (39, 6282436), (52, 4711827), (78, 3141218), (83, 2951988), (127, 1929252), (149, 1644396), (156, 1570609), (166, 1475994), (249, 983996), (254, 964626), (298, 822198), (332, 737997), (381, 643084), (447, 548132), (498, 491998), (508, 482313), (596, 411099), (762, 321542), (894, 274066), (996, 245999), (1079, 227076), (1524, 160771), (1651, 148404), (1788, 137033), (1937, 126492), (2158, 113538), (3237, 75692), (3302, 74202), (3874, 63246), (4316, 56769), (4953, 49468), (5811, 42164), (6474, 37846), (6604, 37101), (7748, 31623), (9906, 24734), (10541, 23244), (11622, 21082), (12367, 19812), (12948, 18923)]