254532816

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3065

約数の個数: 120

約数和(自身を含む): 774275840

約数和(自身を除く): 519743024

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, 3001, 3534, 4464, 4712, 5301, 6002, 7068, 9003, 9424, 10602, 12004, 14136, 18006, 21204, 24008, 27009, 28272, 36012, 42408, 48016, 54018, 57019, 72024, 84816, 93031, 108036, 114038, 144048, 171057, 186062, 216072, 228076, 279093, 342114, 372124, 432144, 456152, 513171, 558186, 684228, 744248, 837279, 912304, 1026342, 1116372, 1368456, 1488496, 1674558, 1767589, 2052684, 2232744, 2736912, 3349116, 3535178, 4105368, 4465488, 5302767, 6698232, 7070356, 8210736, 10605534, 13396464, 14140712, 15908301, 21211068, 28281424, 31816602, 42422136, 63633204, 84844272, 127266408, 254532816]

約数ペア:

[(1, 254532816), (2, 127266408), (3, 84844272), (4, 63633204), (6, 42422136), (8, 31816602), (9, 28281424), (12, 21211068), (16, 15908301), (18, 14140712), (19, 13396464), (24, 10605534), (31, 8210736), (36, 7070356), (38, 6698232), (48, 5302767), (57, 4465488), (62, 4105368), (72, 3535178), (76, 3349116), (93, 2736912), (114, 2232744), (124, 2052684), (144, 1767589), (152, 1674558), (171, 1488496), (186, 1368456), (228, 1116372), (248, 1026342), (279, 912304), (304, 837279), (342, 744248), (372, 684228), (456, 558186), (496, 513171), (558, 456152), (589, 432144), (684, 372124), (744, 342114), (912, 279093), (1116, 228076), (1178, 216072), (1368, 186062), (1488, 171057), (1767, 144048), (2232, 114038), (2356, 108036), (2736, 93031), (3001, 84816), (3534, 72024), (4464, 57019), (4712, 54018), (5301, 48016), (6002, 42408), (7068, 36012), (9003, 28272), (9424, 27009), (10602, 24008), (12004, 21204), (14136, 18006)]