321775408

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1483}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 635959296

約数和(自身を除く): 314183888

約数列:

[1, 2, 4, 8, 16, 71, 142, 191, 284, 382, 568, 764, 1136, 1483, 1528, 2966, 3056, 5932, 11864, 13561, 23728, 27122, 54244, 105293, 108488, 210586, 216976, 283253, 421172, 566506, 842344, 1133012, 1684688, 2266024, 4532048, 20110963, 40221926, 80443852, 160887704, 321775408]

約数ペア:

[(1, 321775408), (2, 160887704), (4, 80443852), (8, 40221926), (16, 20110963), (71, 4532048), (142, 2266024), (191, 1684688), (284, 1133012), (382, 842344), (568, 566506), (764, 421172), (1136, 283253), (1483, 216976), (1528, 210586), (2966, 108488), (3056, 105293), (5932, 54244), (11864, 27122), (13561, 23728)]