129878912

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{3511}}^1$

素因数の和:3559

約数の個数: 48

約数和(自身を含む): 274936920

約数和(自身を除く): 145058008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 3511, 4624, 7022, 9248, 14044, 18496, 28088, 36992, 56176, 59687, 112352, 119374, 224704, 238748, 449408, 477496, 954992, 1014679, 1909984, 2029358, 3819968, 4058716, 7639936, 8117432, 16234864, 32469728, 64939456, 129878912]

約数ペア:

[(1, 129878912), (2, 64939456), (4, 32469728), (8, 16234864), (16, 8117432), (17, 7639936), (32, 4058716), (34, 3819968), (64, 2029358), (68, 1909984), (128, 1014679), (136, 954992), (272, 477496), (289, 449408), (544, 238748), (578, 224704), (1088, 119374), (1156, 112352), (2176, 59687), (2312, 56176), (3511, 36992), (4624, 28088), (7022, 18496), (9248, 14044)]