620566648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4352

約数の個数: 48

約数和(自身を含む): 1271813400

約数和(自身を除く): 651246752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 218, 338, 436, 676, 872, 1352, 1417, 2834, 4211, 5668, 8422, 11336, 16844, 18421, 33688, 36842, 54743, 73684, 109486, 147368, 218972, 437944, 458999, 711659, 917998, 1423318, 1835996, 2846636, 3671992, 5693272, 5966987, 11933974, 23867948, 47735896, 77570831, 155141662, 310283324, 620566648]

約数ペア:

[(1, 620566648), (2, 310283324), (4, 155141662), (8, 77570831), (13, 47735896), (26, 23867948), (52, 11933974), (104, 5966987), (109, 5693272), (169, 3671992), (218, 2846636), (338, 1835996), (436, 1423318), (676, 917998), (872, 711659), (1352, 458999), (1417, 437944), (2834, 218972), (4211, 147368), (5668, 109486), (8422, 73684), (11336, 54743), (16844, 36842), (18421, 33688)]