647909424

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7703

約数の個数: 120

約数和(自身を含む): 1970508800

約数和(自身を除く): 1322599376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 4464, 4712, 5301, 7068, 7639, 9424, 10602, 14136, 15278, 21204, 22917, 28272, 30556, 42408, 45834, 61112, 68751, 84816, 91668, 122224, 137502, 145141, 183336, 236809, 275004, 290282, 366672, 435423, 473618, 550008, 580564, 710427, 870846, 947236, 1100016, 1161128, 1306269, 1420854, 1741692, 1894472, 2131281, 2322256, 2612538, 2841708, 3483384, 3788944, 4262562, 4499371, 5225076, 5683416, 6966768, 8525124, 8998742, 10450152, 11366832, 13498113, 17050248, 17997484, 20900304, 26996226, 34100496, 35994968, 40494339, 53992452, 71989936, 80988678, 107984904, 161977356, 215969808, 323954712, 647909424]

約数ペア:

[(1, 647909424), (2, 323954712), (3, 215969808), (4, 161977356), (6, 107984904), (8, 80988678), (9, 71989936), (12, 53992452), (16, 40494339), (18, 35994968), (19, 34100496), (24, 26996226), (31, 20900304), (36, 17997484), (38, 17050248), (48, 13498113), (57, 11366832), (62, 10450152), (72, 8998742), (76, 8525124), (93, 6966768), (114, 5683416), (124, 5225076), (144, 4499371), (152, 4262562), (171, 3788944), (186, 3483384), (228, 2841708), (248, 2612538), (279, 2322256), (304, 2131281), (342, 1894472), (372, 1741692), (456, 1420854), (496, 1306269), (558, 1161128), (589, 1100016), (684, 947236), (744, 870846), (912, 710427), (1116, 580564), (1178, 550008), (1368, 473618), (1488, 435423), (1767, 366672), (2232, 290282), (2356, 275004), (2736, 236809), (3534, 183336), (4464, 145141), (4712, 137502), (5301, 122224), (7068, 91668), (7639, 84816), (9424, 68751), (10602, 61112), (14136, 45834), (15278, 42408), (21204, 30556), (22917, 28272)]