1555362016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{6911}}^1$

素因数の和:7475

約数の個数: 48

約数和(自身を含む): 3304240128

約数和(自身を除く): 1748878112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 541, 1082, 2164, 4328, 6911, 7033, 8656, 13822, 14066, 17312, 27644, 28132, 55288, 56264, 89843, 110576, 112528, 179686, 221152, 225056, 359372, 718744, 1437488, 2874976, 3738851, 7477702, 14955404, 29910808, 48605063, 59821616, 97210126, 119643232, 194420252, 388840504, 777681008, 1555362016]

約数ペア:

[(1, 1555362016), (2, 777681008), (4, 388840504), (8, 194420252), (13, 119643232), (16, 97210126), (26, 59821616), (32, 48605063), (52, 29910808), (104, 14955404), (208, 7477702), (416, 3738851), (541, 2874976), (1082, 1437488), (2164, 718744), (4328, 359372), (6911, 225056), (7033, 221152), (8656, 179686), (13822, 112528), (14066, 110576), (17312, 89843), (27644, 56264), (28132, 55288)]