65709904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1332

約数の個数: 60

約数和(自身を含む): 145228800

約数和(自身を除く): 79518896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1279, 1352, 1976, 2558, 2704, 3211, 3952, 5116, 6422, 10232, 12844, 16627, 20464, 24301, 25688, 33254, 48602, 51376, 66508, 97204, 133016, 194408, 216151, 266032, 315913, 388816, 432302, 631826, 864604, 1263652, 1729208, 2527304, 3458416, 4106869, 5054608, 8213738, 16427476, 32854952, 65709904]

約数ペア:

[(1, 65709904), (2, 32854952), (4, 16427476), (8, 8213738), (13, 5054608), (16, 4106869), (19, 3458416), (26, 2527304), (38, 1729208), (52, 1263652), (76, 864604), (104, 631826), (152, 432302), (169, 388816), (208, 315913), (247, 266032), (304, 216151), (338, 194408), (494, 133016), (676, 97204), (988, 66508), (1279, 51376), (1352, 48602), (1976, 33254), (2558, 25688), (2704, 24301), (3211, 20464), (3952, 16627), (5116, 12844), (6422, 10232)]