25691016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 70257600

約数和(自身を除く): 44566584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1229, 1608, 1742, 2458, 2613, 3484, 3687, 4916, 5226, 6968, 7374, 9832, 10452, 14748, 15977, 20904, 29496, 31954, 47931, 63908, 82343, 95862, 127816, 164686, 191724, 247029, 329372, 383448, 494058, 658744, 988116, 1070459, 1976232, 2140918, 3211377, 4281836, 6422754, 8563672, 12845508, 25691016]

約数ペア:

[(1, 25691016), (2, 12845508), (3, 8563672), (4, 6422754), (6, 4281836), (8, 3211377), (12, 2140918), (13, 1976232), (24, 1070459), (26, 988116), (39, 658744), (52, 494058), (67, 383448), (78, 329372), (104, 247029), (134, 191724), (156, 164686), (201, 127816), (268, 95862), (312, 82343), (402, 63908), (536, 47931), (804, 31954), (871, 29496), (1229, 20904), (1608, 15977), (1742, 14748), (2458, 10452), (2613, 9832), (3484, 7374), (3687, 6968), (4916, 5226)]