1380457936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35491}}^1$

素因数の和:35540

約数の個数: 80

約数和(自身を含む): 3327162048

約数和(自身を除く): 1946704112

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 9724, 19448, 35491, 38896, 70982, 141964, 283928, 390401, 461383, 567856, 603347, 780802, 922766, 1206694, 1561604, 1845532, 2413388, 3123208, 3691064, 4826776, 5075213, 6246416, 6636817, 7382128, 7843511, 9653552, 10150426, 13273634, 15687022, 20300852, 26547268, 31374044, 40601704, 53094536, 62748088, 81203408, 86278621, 106189072, 125496176, 172557242, 345114484, 690228968, 1380457936]

約数ペア:

[(1, 1380457936), (2, 690228968), (4, 345114484), (8, 172557242), (11, 125496176), (13, 106189072), (16, 86278621), (17, 81203408), (22, 62748088), (26, 53094536), (34, 40601704), (44, 31374044), (52, 26547268), (68, 20300852), (88, 15687022), (104, 13273634), (136, 10150426), (143, 9653552), (176, 7843511), (187, 7382128), (208, 6636817), (221, 6246416), (272, 5075213), (286, 4826776), (374, 3691064), (442, 3123208), (572, 2413388), (748, 1845532), (884, 1561604), (1144, 1206694), (1496, 922766), (1768, 780802), (2288, 603347), (2431, 567856), (2992, 461383), (3536, 390401), (4862, 283928), (9724, 141964), (19448, 70982), (35491, 38896)]