317440310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 649396224

約数和(自身を除く): 331955914

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 127, 155, 254, 310, 341, 635, 682, 733, 1270, 1397, 1466, 1705, 2794, 3410, 3665, 3937, 6985, 7330, 7874, 8063, 13970, 16126, 19685, 22723, 39370, 40315, 43307, 45446, 80630, 86614, 93091, 113615, 186182, 216535, 227230, 249953, 433070, 465455, 499906, 930910, 1024001, 1249765, 2048002, 2499530, 2885821, 5120005, 5771642, 10240010, 14429105, 28858210, 31744031, 63488062, 158720155, 317440310]

約数ペア:

[(1, 317440310), (2, 158720155), (5, 63488062), (10, 31744031), (11, 28858210), (22, 14429105), (31, 10240010), (55, 5771642), (62, 5120005), (110, 2885821), (127, 2499530), (155, 2048002), (254, 1249765), (310, 1024001), (341, 930910), (635, 499906), (682, 465455), (733, 433070), (1270, 249953), (1397, 227230), (1466, 216535), (1705, 186182), (2794, 113615), (3410, 93091), (3665, 86614), (3937, 80630), (6985, 45446), (7330, 43307), (7874, 40315), (8063, 39370), (13970, 22723), (16126, 19685)]