305596912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 648842400

約数和(自身を除く): 343245488

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 101, 148, 152, 202, 269, 296, 304, 404, 538, 592, 703, 808, 1076, 1406, 1616, 1919, 2152, 2812, 3737, 3838, 4304, 5111, 5624, 7474, 7676, 9953, 10222, 11248, 14948, 15352, 19906, 20444, 27169, 29896, 30704, 39812, 40888, 54338, 59792, 71003, 79624, 81776, 108676, 142006, 159248, 189107, 217352, 284012, 378214, 434704, 516211, 568024, 756428, 1005253, 1032422, 1136048, 1512856, 2010506, 2064844, 3025712, 4021012, 4129688, 8042024, 8259376, 16084048, 19099807, 38199614, 76399228, 152798456, 305596912]

約数ペア:

[(1, 305596912), (2, 152798456), (4, 76399228), (8, 38199614), (16, 19099807), (19, 16084048), (37, 8259376), (38, 8042024), (74, 4129688), (76, 4021012), (101, 3025712), (148, 2064844), (152, 2010506), (202, 1512856), (269, 1136048), (296, 1032422), (304, 1005253), (404, 756428), (538, 568024), (592, 516211), (703, 434704), (808, 378214), (1076, 284012), (1406, 217352), (1616, 189107), (1919, 159248), (2152, 142006), (2812, 108676), (3737, 81776), (3838, 79624), (4304, 71003), (5111, 59792), (5624, 54338), (7474, 40888), (7676, 39812), (9953, 30704), (10222, 29896), (11248, 27169), (14948, 20444), (15352, 19906)]