15317492840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{482897}}^1$

素因数の和:482982

約数の個数: 64

約数和(自身を含む): 37723991760

約数和(自身を除く): 22406498920

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, 15860, 31720, 482897, 965794, 1931588, 2414485, 3863176, 4828970, 6277661, 9657940, 12555322, 19315880, 25110644, 29456717, 31388305, 50221288, 58913434, 62776610, 117826868, 125553220, 147283585, 235653736, 251106440, 294567170, 382937321, 589134340, 765874642, 1178268680, 1531749284, 1914686605, 3063498568, 3829373210, 7658746420, 15317492840]

約数ペア:

[(1, 15317492840), (2, 7658746420), (4, 3829373210), (5, 3063498568), (8, 1914686605), (10, 1531749284), (13, 1178268680), (20, 765874642), (26, 589134340), (40, 382937321), (52, 294567170), (61, 251106440), (65, 235653736), (104, 147283585), (122, 125553220), (130, 117826868), (244, 62776610), (260, 58913434), (305, 50221288), (488, 31388305), (520, 29456717), (610, 25110644), (793, 19315880), (1220, 12555322), (1586, 9657940), (2440, 6277661), (3172, 4828970), (3965, 3863176), (6344, 2414485), (7930, 1931588), (15860, 965794), (31720, 482897)]