405674512

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{5231}}^1$

素因数の和:5407

約数の個数: 40

約数和(自身を含む): 813555072

約数和(自身を除く): 407880560

約数列:

[1, 2, 4, 8, 16, 37, 74, 131, 148, 262, 296, 524, 592, 1048, 2096, 4847, 5231, 9694, 10462, 19388, 20924, 38776, 41848, 77552, 83696, 193547, 387094, 685261, 774188, 1370522, 1548376, 2741044, 3096752, 5482088, 10964176, 25354657, 50709314, 101418628, 202837256, 405674512]

約数ペア:

[(1, 405674512), (2, 202837256), (4, 101418628), (8, 50709314), (16, 25354657), (37, 10964176), (74, 5482088), (131, 3096752), (148, 2741044), (262, 1548376), (296, 1370522), (524, 774188), (592, 685261), (1048, 387094), (2096, 193547), (4847, 83696), (5231, 77552), (9694, 41848), (10462, 38776), (19388, 20924)]