8904272

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 19401660

約数和(自身を除く): 10497388

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 89, 104, 148, 169, 178, 208, 296, 338, 356, 481, 592, 676, 712, 962, 1157, 1352, 1424, 1924, 2314, 2704, 3293, 3848, 4628, 6253, 6586, 7696, 9256, 12506, 13172, 15041, 18512, 25012, 26344, 30082, 42809, 50024, 52688, 60164, 85618, 100048, 120328, 171236, 240656, 342472, 556517, 684944, 1113034, 2226068, 4452136, 8904272]

約数ペア:

[(1, 8904272), (2, 4452136), (4, 2226068), (8, 1113034), (13, 684944), (16, 556517), (26, 342472), (37, 240656), (52, 171236), (74, 120328), (89, 100048), (104, 85618), (148, 60164), (169, 52688), (178, 50024), (208, 42809), (296, 30082), (338, 26344), (356, 25012), (481, 18512), (592, 15041), (676, 13172), (712, 12506), (962, 9256), (1157, 7696), (1352, 6586), (1424, 6253), (1924, 4628), (2314, 3848), (2704, 3293)]