289410004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 563068800

約数和(自身を除く): 273658796

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 359, 419, 481, 718, 838, 962, 1436, 1676, 1924, 4667, 5447, 9334, 10894, 13283, 15503, 18668, 21788, 26566, 31006, 53132, 62012, 150421, 172679, 201539, 300842, 345358, 403078, 601684, 690716, 806156, 1955473, 3910946, 5565577, 7821892, 11131154, 22262308, 72352501, 144705002, 289410004]

約数ペア:

[(1, 289410004), (2, 144705002), (4, 72352501), (13, 22262308), (26, 11131154), (37, 7821892), (52, 5565577), (74, 3910946), (148, 1955473), (359, 806156), (419, 690716), (481, 601684), (718, 403078), (838, 345358), (962, 300842), (1436, 201539), (1676, 172679), (1924, 150421), (4667, 62012), (5447, 53132), (9334, 31006), (10894, 26566), (13283, 21788), (15503, 18668)]