638880372

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{151681}}^1$

素因数の和:151710

約数の個数: 60

約数和(自身を含む): 1798645156

約数和(自身を除く): 1159764784

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 151681, 303362, 455043, 606724, 910086, 1365129, 1820172, 1971853, 2730258, 3943706, 4095387, 5460516, 5915559, 7887412, 8190774, 11831118, 12286161, 16381548, 17746677, 23662236, 24572322, 35493354, 49144644, 53240031, 70986708, 106480062, 159720093, 212960124, 319440186, 638880372]

約数ペア:

[(1, 638880372), (2, 319440186), (3, 212960124), (4, 159720093), (6, 106480062), (9, 70986708), (12, 53240031), (13, 49144644), (18, 35493354), (26, 24572322), (27, 23662236), (36, 17746677), (39, 16381548), (52, 12286161), (54, 11831118), (78, 8190774), (81, 7887412), (108, 5915559), (117, 5460516), (156, 4095387), (162, 3943706), (234, 2730258), (324, 1971853), (351, 1820172), (468, 1365129), (702, 910086), (1053, 606724), (1404, 455043), (2106, 303362), (4212, 151681)]