155280944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106649}}^1$

素因数の和:106677

約数の個数: 40

約数和(自身を含む): 370288800

約数和(自身を除く): 215007856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 106649, 213298, 426596, 746543, 853192, 1386437, 1493086, 1706384, 2772874, 2986172, 5545748, 5972344, 9705059, 11091496, 11944688, 19410118, 22182992, 38820236, 77640472, 155280944]

約数ペア:

[(1, 155280944), (2, 77640472), (4, 38820236), (7, 22182992), (8, 19410118), (13, 11944688), (14, 11091496), (16, 9705059), (26, 5972344), (28, 5545748), (52, 2986172), (56, 2772874), (91, 1706384), (104, 1493086), (112, 1386437), (182, 853192), (208, 746543), (364, 426596), (728, 213298), (1456, 106649)]