15672430540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{234547}}^1$

素因数の和:234826

約数の個数: 48

約数和(自身を含む): 35581869792

約数和(自身を除く): 19909439252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3341, 5140, 6682, 13364, 16705, 33410, 66820, 234547, 469094, 938188, 1172735, 2345470, 3049111, 4690940, 6098222, 12196444, 15245555, 30491110, 60278579, 60982220, 120557158, 241114316, 301392895, 602785790, 783621527, 1205571580, 1567243054, 3134486108, 3918107635, 7836215270, 15672430540]

約数ペア:

[(1, 15672430540), (2, 7836215270), (4, 3918107635), (5, 3134486108), (10, 1567243054), (13, 1205571580), (20, 783621527), (26, 602785790), (52, 301392895), (65, 241114316), (130, 120557158), (257, 60982220), (260, 60278579), (514, 30491110), (1028, 15245555), (1285, 12196444), (2570, 6098222), (3341, 4690940), (5140, 3049111), (6682, 2345470), (13364, 1172735), (16705, 938188), (33410, 469094), (66820, 234547)]