408034250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 827753472

約数和(自身を除く): 419719222

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 223, 250, 325, 446, 563, 650, 1115, 1126, 1625, 2230, 2815, 2899, 3250, 5575, 5630, 5798, 7319, 11150, 14075, 14495, 14638, 27875, 28150, 28990, 36595, 55750, 70375, 72475, 73190, 125549, 140750, 144950, 182975, 251098, 362375, 365950, 627745, 724750, 914875, 1255490, 1632137, 1829750, 3138725, 3264274, 6277450, 8160685, 15693625, 16321370, 31387250, 40803425, 81606850, 204017125, 408034250]

約数ペア:

[(1, 408034250), (2, 204017125), (5, 81606850), (10, 40803425), (13, 31387250), (25, 16321370), (26, 15693625), (50, 8160685), (65, 6277450), (125, 3264274), (130, 3138725), (223, 1829750), (250, 1632137), (325, 1255490), (446, 914875), (563, 724750), (650, 627745), (1115, 365950), (1126, 362375), (1625, 251098), (2230, 182975), (2815, 144950), (2899, 140750), (3250, 125549), (5575, 73190), (5630, 72475), (5798, 70375), (7319, 55750), (11150, 36595), (14075, 28990), (14495, 28150), (14638, 27875)]