1278113984

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{98377}}^1$

素因数の和:98425

約数の個数: 56

約数和(自身を含む): 2998561440

約数和(自身を除く): 1720447456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 98377, 196754, 393508, 688639, 787016, 1377278, 1574032, 2754556, 2852933, 3148064, 5509112, 5705866, 6296128, 11018224, 11411732, 19970531, 22036448, 22823464, 39941062, 44072896, 45646928, 79882124, 91293856, 159764248, 182587712, 319528496, 639056992, 1278113984]

約数ペア:

[(1, 1278113984), (2, 639056992), (4, 319528496), (7, 182587712), (8, 159764248), (14, 91293856), (16, 79882124), (28, 45646928), (29, 44072896), (32, 39941062), (56, 22823464), (58, 22036448), (64, 19970531), (112, 11411732), (116, 11018224), (203, 6296128), (224, 5705866), (232, 5509112), (406, 3148064), (448, 2852933), (464, 2754556), (812, 1574032), (928, 1377278), (1624, 787016), (1856, 688639), (3248, 393508), (6496, 196754), (12992, 98377)]