315784476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40423}}^1$

素因数の和:40471

約数の個数: 72

約数和(自身を含む): 941717504

約数和(自身を除く): 625933028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 40423, 80846, 121269, 161692, 242538, 282961, 363807, 485076, 565922, 727614, 848883, 1131844, 1253113, 1455228, 1697766, 2506226, 2546649, 3395532, 3759339, 5012452, 5093298, 7518678, 8771791, 10186596, 11278017, 15037356, 17543582, 22556034, 26315373, 35087164, 45112068, 52630746, 78946119, 105261492, 157892238, 315784476]

約数ペア:

[(1, 315784476), (2, 157892238), (3, 105261492), (4, 78946119), (6, 52630746), (7, 45112068), (9, 35087164), (12, 26315373), (14, 22556034), (18, 17543582), (21, 15037356), (28, 11278017), (31, 10186596), (36, 8771791), (42, 7518678), (62, 5093298), (63, 5012452), (84, 3759339), (93, 3395532), (124, 2546649), (126, 2506226), (186, 1697766), (217, 1455228), (252, 1253113), (279, 1131844), (372, 848883), (434, 727614), (558, 565922), (651, 485076), (868, 363807), (1116, 282961), (1302, 242538), (1953, 161692), (2604, 121269), (3906, 80846), (7812, 40423)]