346519160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39199}}^1$

素因数の和:39240

約数の個数: 64

約数和(自身を含む): 889056000

約数和(自身を除く): 542536840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 39199, 78398, 156796, 195995, 313592, 391990, 509587, 666383, 783980, 1019174, 1332766, 1567960, 2038348, 2547935, 2665532, 3331915, 4076696, 5095870, 5331064, 6663830, 8662979, 10191740, 13327660, 17325958, 20383480, 26655320, 34651916, 43314895, 69303832, 86629790, 173259580, 346519160]

約数ペア:

[(1, 346519160), (2, 173259580), (4, 86629790), (5, 69303832), (8, 43314895), (10, 34651916), (13, 26655320), (17, 20383480), (20, 17325958), (26, 13327660), (34, 10191740), (40, 8662979), (52, 6663830), (65, 5331064), (68, 5095870), (85, 4076696), (104, 3331915), (130, 2665532), (136, 2547935), (170, 2038348), (221, 1567960), (260, 1332766), (340, 1019174), (442, 783980), (520, 666383), (680, 509587), (884, 391990), (1105, 313592), (1768, 195995), (2210, 156796), (4420, 78398), (8840, 39199)]