496195960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15643}}^1$

素因数の和:15728

約数の個数: 64

約数和(自身を含む): 1222109280

約数和(自身を除く): 725913320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15643, 15860, 31286, 31720, 62572, 78215, 125144, 156430, 203359, 312860, 406718, 625720, 813436, 954223, 1016795, 1626872, 1908446, 2033590, 3816892, 4067180, 4771115, 7633784, 8134360, 9542230, 12404899, 19084460, 24809798, 38168920, 49619596, 62024495, 99239192, 124048990, 248097980, 496195960]

約数ペア:

[(1, 496195960), (2, 248097980), (4, 124048990), (5, 99239192), (8, 62024495), (10, 49619596), (13, 38168920), (20, 24809798), (26, 19084460), (40, 12404899), (52, 9542230), (61, 8134360), (65, 7633784), (104, 4771115), (122, 4067180), (130, 3816892), (244, 2033590), (260, 1908446), (305, 1626872), (488, 1016795), (520, 954223), (610, 813436), (793, 625720), (1220, 406718), (1586, 312860), (2440, 203359), (3172, 156430), (3965, 125144), (6344, 78215), (7930, 62572), (15643, 31720), (15860, 31286)]