331329830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8819}}^1$

素因数の和:8873

約数の個数: 48

約数和(自身を含む): 682350480

約数和(自身を除く): 351020650

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 7514, 8819, 17638, 18785, 37570, 44095, 88190, 114647, 149923, 229294, 299846, 573235, 749615, 1146470, 1499230, 1948999, 2548691, 3897998, 5097382, 9744995, 12743455, 19489990, 25486910, 33132983, 66265966, 165664915, 331329830]

約数ペア:

[(1, 331329830), (2, 165664915), (5, 66265966), (10, 33132983), (13, 25486910), (17, 19489990), (26, 12743455), (34, 9744995), (65, 5097382), (85, 3897998), (130, 2548691), (170, 1948999), (221, 1499230), (289, 1146470), (442, 749615), (578, 573235), (1105, 299846), (1445, 229294), (2210, 149923), (2890, 114647), (3757, 88190), (7514, 44095), (8819, 37570), (17638, 18785)]