291269220452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4451}}^1\times {\mathrm{137477}}^1$

素因数の和:141956

約数の個数: 48

約数和(自身を含む): 616948472448

約数和(自身を除く): 325679251996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4451, 8902, 17804, 31157, 62314, 75667, 124628, 137477, 151334, 274954, 302668, 529669, 549908, 962339, 1059338, 1924678, 2118676, 2337109, 3849356, 4674218, 9348436, 16359763, 32719526, 65439052, 611910127, 1223820254, 2447640508, 4283370889, 8566741778, 10402472159, 17133483556, 20804944318, 41609888636, 72817305113, 145634610226, 291269220452]

約数ペア:

[(1, 291269220452), (2, 145634610226), (4, 72817305113), (7, 41609888636), (14, 20804944318), (17, 17133483556), (28, 10402472159), (34, 8566741778), (68, 4283370889), (119, 2447640508), (238, 1223820254), (476, 611910127), (4451, 65439052), (8902, 32719526), (17804, 16359763), (31157, 9348436), (62314, 4674218), (75667, 3849356), (124628, 2337109), (137477, 2118676), (151334, 1924678), (274954, 1059338), (302668, 962339), (529669, 549908)]