657185724

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{52009}}^1$

素因数の和:52041

約数の個数: 72

約数和(自身を含む): 1855300720

約数和(自身を除く): 1198114996

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, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 52009, 104018, 156027, 208036, 312054, 468081, 624108, 676117, 936162, 1352234, 1404243, 1872324, 2028351, 2704468, 2808486, 4056702, 4212729, 5616972, 6085053, 8113404, 8425458, 12170106, 12638187, 16850916, 18255159, 24340212, 25276374, 36510318, 50552748, 54765477, 73020636, 109530954, 164296431, 219061908, 328592862, 657185724]

約数ペア:

[(1, 657185724), (2, 328592862), (3, 219061908), (4, 164296431), (6, 109530954), (9, 73020636), (12, 54765477), (13, 50552748), (18, 36510318), (26, 25276374), (27, 24340212), (36, 18255159), (39, 16850916), (52, 12638187), (54, 12170106), (78, 8425458), (81, 8113404), (108, 6085053), (117, 5616972), (156, 4212729), (162, 4056702), (234, 2808486), (243, 2704468), (324, 2028351), (351, 1872324), (468, 1404243), (486, 1352234), (702, 936162), (972, 676117), (1053, 624108), (1404, 468081), (2106, 312054), (3159, 208036), (4212, 156027), (6318, 104018), (12636, 52009)]