289679624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4798

約数の個数: 64

約数和(自身を含む): 635712000

約数和(自身を除く): 346032376

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4712, 4729, 7657, 9458, 15314, 18916, 30628, 37832, 61256, 61477, 89851, 122954, 146599, 179702, 245908, 293198, 359404, 491816, 586396, 718808, 1168063, 1172792, 1905787, 2336126, 2785381, 3811574, 4672252, 5570762, 7623148, 9344504, 11141524, 15246296, 22283048, 36209953, 72419906, 144839812, 289679624]

約数ペア:

[(1, 289679624), (2, 144839812), (4, 72419906), (8, 36209953), (13, 22283048), (19, 15246296), (26, 11141524), (31, 9344504), (38, 7623148), (52, 5570762), (62, 4672252), (76, 3811574), (104, 2785381), (124, 2336126), (152, 1905787), (247, 1172792), (248, 1168063), (403, 718808), (494, 586396), (589, 491816), (806, 359404), (988, 293198), (1178, 245908), (1612, 179702), (1976, 146599), (2356, 122954), (3224, 89851), (4712, 61477), (4729, 61256), (7657, 37832), (9458, 30628), (15314, 18916)]