778855982970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1\times {\mathrm{626629}}^1$

素因数の和:629839

約数の個数: 64

約数和(自身を含む): 2013678011520

約数和(自身を除く): 1234822028550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3187, 6374, 9561, 15935, 19122, 31870, 41431, 47805, 82862, 95610, 124293, 207155, 248586, 414310, 621465, 626629, 1242930, 1253258, 1879887, 3133145, 3759774, 6266290, 8146177, 9399435, 16292354, 18798870, 24438531, 40730885, 48877062, 81461770, 122192655, 244385310, 1997066623, 3994133246, 5991199869, 9985333115, 11982399738, 19970666230, 25961866099, 29955999345, 51923732198, 59911998690, 77885598297, 129809330495, 155771196594, 259618660990, 389427991485, 778855982970]

約数ペア:

[(1, 778855982970), (2, 389427991485), (3, 259618660990), (5, 155771196594), (6, 129809330495), (10, 77885598297), (13, 59911998690), (15, 51923732198), (26, 29955999345), (30, 25961866099), (39, 19970666230), (65, 11982399738), (78, 9985333115), (130, 5991199869), (195, 3994133246), (390, 1997066623), (3187, 244385310), (6374, 122192655), (9561, 81461770), (15935, 48877062), (19122, 40730885), (31870, 24438531), (41431, 18798870), (47805, 16292354), (82862, 9399435), (95610, 8146177), (124293, 6266290), (207155, 3759774), (248586, 3133145), (414310, 1879887), (621465, 1253258), (626629, 1242930)]