678755664

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 1970921472

約数和(自身を除く): 1292165808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 383, 397, 496, 558, 744, 766, 794, 1116, 1149, 1191, 1488, 1532, 1588, 2232, 2298, 2382, 3064, 3176, 3447, 3573, 4464, 4596, 4764, 6128, 6352, 6894, 7146, 9192, 9528, 11873, 12307, 13788, 14292, 18384, 19056, 23746, 24614, 27576, 28584, 35619, 36921, 47492, 49228, 55152, 57168, 71238, 73842, 94984, 98456, 106857, 110763, 142476, 147684, 152051, 189968, 196912, 213714, 221526, 284952, 295368, 304102, 427428, 443052, 456153, 569904, 590736, 608204, 854856, 886104, 912306, 1216408, 1368459, 1709712, 1772208, 1824612, 2432816, 2736918, 3649224, 4713581, 5473836, 7298448, 9427162, 10947672, 14140743, 18854324, 21895344, 28281486, 37708648, 42422229, 56562972, 75417296, 84844458, 113125944, 169688916, 226251888, 339377832, 678755664]

約数ペア:

[(1, 678755664), (2, 339377832), (3, 226251888), (4, 169688916), (6, 113125944), (8, 84844458), (9, 75417296), (12, 56562972), (16, 42422229), (18, 37708648), (24, 28281486), (31, 21895344), (36, 18854324), (48, 14140743), (62, 10947672), (72, 9427162), (93, 7298448), (124, 5473836), (144, 4713581), (186, 3649224), (248, 2736918), (279, 2432816), (372, 1824612), (383, 1772208), (397, 1709712), (496, 1368459), (558, 1216408), (744, 912306), (766, 886104), (794, 854856), (1116, 608204), (1149, 590736), (1191, 569904), (1488, 456153), (1532, 443052), (1588, 427428), (2232, 304102), (2298, 295368), (2382, 284952), (3064, 221526), (3176, 213714), (3447, 196912), (3573, 189968), (4464, 152051), (4596, 147684), (4764, 142476), (6128, 110763), (6352, 106857), (6894, 98456), (7146, 94984), (9192, 73842), (9528, 71238), (11873, 57168), (12307, 55152), (13788, 49228), (14292, 47492), (18384, 36921), (19056, 35619), (23746, 28584), (24614, 27576)]