268492785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 481766400

約数和(自身を除く): 213273615

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 149, 163, 165, 201, 335, 447, 489, 737, 745, 815, 1005, 1639, 1793, 2211, 2235, 2445, 3685, 4917, 5379, 8195, 8965, 9983, 10921, 11055, 24287, 24585, 26895, 29949, 32763, 49915, 54605, 72861, 109813, 120131, 121435, 149745, 163815, 267157, 329439, 360393, 364305, 549065, 600655, 801471, 1335785, 1627229, 1647195, 1801965, 4007355, 4881687, 8136145, 17899519, 24408435, 53698557, 89497595, 268492785]

約数ペア:

[(1, 268492785), (3, 89497595), (5, 53698557), (11, 24408435), (15, 17899519), (33, 8136145), (55, 4881687), (67, 4007355), (149, 1801965), (163, 1647195), (165, 1627229), (201, 1335785), (335, 801471), (447, 600655), (489, 549065), (737, 364305), (745, 360393), (815, 329439), (1005, 267157), (1639, 163815), (1793, 149745), (2211, 121435), (2235, 120131), (2445, 109813), (3685, 72861), (4917, 54605), (5379, 49915), (8195, 32763), (8965, 29949), (9983, 26895), (10921, 24585), (11055, 24287)]