138530816

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 52

約数和(自身を含む): 286226304

約数和(自身を除く): 147695488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1091, 1984, 2048, 2182, 3968, 4096, 4364, 7936, 8728, 15872, 17456, 31744, 33821, 34912, 63488, 67642, 69824, 126976, 135284, 139648, 270568, 279296, 541136, 558592, 1082272, 1117184, 2164544, 2234368, 4329088, 4468736, 8658176, 17316352, 34632704, 69265408, 138530816]

約数ペア:

[(1, 138530816), (2, 69265408), (4, 34632704), (8, 17316352), (16, 8658176), (31, 4468736), (32, 4329088), (62, 2234368), (64, 2164544), (124, 1117184), (128, 1082272), (248, 558592), (256, 541136), (496, 279296), (512, 270568), (992, 139648), (1024, 135284), (1091, 126976), (1984, 69824), (2048, 67642), (2182, 63488), (3968, 34912), (4096, 33821), (4364, 31744), (7936, 17456), (8728, 15872)]