987001968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{3907}}^1$

素因数の和:4214

約数の個数: 80

約数和(自身を含む): 2694331520

約数和(自身を除く): 1707329552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 277, 304, 456, 554, 831, 912, 1108, 1662, 2216, 3324, 3907, 4432, 5263, 6648, 7814, 10526, 11721, 13296, 15628, 15789, 21052, 23442, 31256, 31578, 42104, 46884, 62512, 63156, 74233, 84208, 93768, 126312, 148466, 187536, 222699, 252624, 296932, 445398, 593864, 890796, 1082239, 1187728, 1781592, 2164478, 3246717, 3563184, 4328956, 6493434, 8657912, 12986868, 17315824, 20562541, 25973736, 41125082, 51947472, 61687623, 82250164, 123375246, 164500328, 246750492, 329000656, 493500984, 987001968]

約数ペア:

[(1, 987001968), (2, 493500984), (3, 329000656), (4, 246750492), (6, 164500328), (8, 123375246), (12, 82250164), (16, 61687623), (19, 51947472), (24, 41125082), (38, 25973736), (48, 20562541), (57, 17315824), (76, 12986868), (114, 8657912), (152, 6493434), (228, 4328956), (277, 3563184), (304, 3246717), (456, 2164478), (554, 1781592), (831, 1187728), (912, 1082239), (1108, 890796), (1662, 593864), (2216, 445398), (3324, 296932), (3907, 252624), (4432, 222699), (5263, 187536), (6648, 148466), (7814, 126312), (10526, 93768), (11721, 84208), (13296, 74233), (15628, 63156), (15789, 62512), (21052, 46884), (23442, 42104), (31256, 31578)]