668879748

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 1780907520

約数和(自身を除く): 1112027772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 313, 421, 423, 564, 626, 842, 846, 939, 1252, 1263, 1269, 1684, 1692, 1878, 2526, 2538, 2817, 3756, 3789, 5052, 5076, 5634, 7578, 8451, 11268, 11367, 14711, 15156, 16902, 19787, 22734, 29422, 33804, 39574, 44133, 45468, 58844, 59361, 79148, 88266, 118722, 131773, 132399, 176532, 178083, 237444, 263546, 264798, 356166, 395319, 397197, 527092, 529596, 534249, 712332, 790638, 794394, 1068498, 1185957, 1581276, 1588788, 2136996, 2371914, 3557871, 4743828, 6193331, 7115742, 12386662, 14231484, 18579993, 24773324, 37159986, 55739979, 74319972, 111479958, 167219937, 222959916, 334439874, 668879748]

約数ペア:

[(1, 668879748), (2, 334439874), (3, 222959916), (4, 167219937), (6, 111479958), (9, 74319972), (12, 55739979), (18, 37159986), (27, 24773324), (36, 18579993), (47, 14231484), (54, 12386662), (94, 7115742), (108, 6193331), (141, 4743828), (188, 3557871), (282, 2371914), (313, 2136996), (421, 1588788), (423, 1581276), (564, 1185957), (626, 1068498), (842, 794394), (846, 790638), (939, 712332), (1252, 534249), (1263, 529596), (1269, 527092), (1684, 397197), (1692, 395319), (1878, 356166), (2526, 264798), (2538, 263546), (2817, 237444), (3756, 178083), (3789, 176532), (5052, 132399), (5076, 131773), (5634, 118722), (7578, 88266), (8451, 79148), (11268, 59361), (11367, 58844), (14711, 45468), (15156, 44133), (16902, 39574), (19787, 33804), (22734, 29422)]