408909097780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8778641}}^1$

素因数の和:8778804

約数の個数: 48

約数和(自身を含む): 915858162576

約数和(自身を除く): 506949064796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 4658, 9316, 11645, 23290, 46580, 8778641, 17557282, 35114564, 43893205, 87786410, 149236897, 175572820, 298473794, 596947588, 746184485, 1202673817, 1492368970, 2405347634, 2984737940, 4810695268, 6013369085, 12026738170, 20445454889, 24053476340, 40890909778, 81781819556, 102227274445, 204454548890, 408909097780]

約数ペア:

[(1, 408909097780), (2, 204454548890), (4, 102227274445), (5, 81781819556), (10, 40890909778), (17, 24053476340), (20, 20445454889), (34, 12026738170), (68, 6013369085), (85, 4810695268), (137, 2984737940), (170, 2405347634), (274, 1492368970), (340, 1202673817), (548, 746184485), (685, 596947588), (1370, 298473794), (2329, 175572820), (2740, 149236897), (4658, 87786410), (9316, 43893205), (11645, 35114564), (23290, 17557282), (46580, 8778641)]