1609872004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 3067622656

約数和(自身を除く): 1457750652

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 421, 487, 604, 842, 974, 1684, 1948, 1963, 3926, 5473, 6331, 7852, 10946, 12662, 21892, 25324, 63571, 73537, 127142, 147074, 205027, 254284, 294148, 410054, 820108, 826423, 955981, 1652846, 1911962, 2665351, 3305692, 3823924, 5330702, 10661404, 30959077, 61918154, 123836308, 402468001, 804936002, 1609872004]

約数ペア:

[(1, 1609872004), (2, 804936002), (4, 402468001), (13, 123836308), (26, 61918154), (52, 30959077), (151, 10661404), (302, 5330702), (421, 3823924), (487, 3305692), (604, 2665351), (842, 1911962), (974, 1652846), (1684, 955981), (1948, 826423), (1963, 820108), (3926, 410054), (5473, 294148), (6331, 254284), (7852, 205027), (10946, 147074), (12662, 127142), (21892, 73537), (25324, 63571)]