420537072

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 1125800960

約数和(自身を除く): 705263888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 409, 496, 691, 744, 818, 1227, 1382, 1488, 1636, 2073, 2454, 2764, 3272, 4146, 4908, 5528, 6544, 8292, 9816, 11056, 12679, 16584, 19632, 21421, 25358, 33168, 38037, 42842, 50716, 64263, 76074, 85684, 101432, 128526, 152148, 171368, 202864, 257052, 282619, 304296, 342736, 514104, 565238, 608592, 847857, 1028208, 1130476, 1695714, 2260952, 3391428, 4521904, 6782856, 8761189, 13565712, 17522378, 26283567, 35044756, 52567134, 70089512, 105134268, 140179024, 210268536, 420537072]

約数ペア:

[(1, 420537072), (2, 210268536), (3, 140179024), (4, 105134268), (6, 70089512), (8, 52567134), (12, 35044756), (16, 26283567), (24, 17522378), (31, 13565712), (48, 8761189), (62, 6782856), (93, 4521904), (124, 3391428), (186, 2260952), (248, 1695714), (372, 1130476), (409, 1028208), (496, 847857), (691, 608592), (744, 565238), (818, 514104), (1227, 342736), (1382, 304296), (1488, 282619), (1636, 257052), (2073, 202864), (2454, 171368), (2764, 152148), (3272, 128526), (4146, 101432), (4908, 85684), (5528, 76074), (6544, 64263), (8292, 50716), (9816, 42842), (11056, 38037), (12679, 33168), (16584, 25358), (19632, 21421)]