490147448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{853}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 1088747520

約数和(自身を除く): 598600072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 331, 434, 662, 853, 868, 1324, 1706, 1736, 2317, 2648, 3412, 4634, 5971, 6824, 9268, 10261, 11942, 18536, 20522, 23884, 26443, 41044, 47768, 52886, 71827, 82088, 105772, 143654, 185101, 211544, 282343, 287308, 370202, 564686, 574616, 740404, 1129372, 1480808, 1976401, 2258744, 3952802, 7905604, 8752633, 15811208, 17505266, 35010532, 61268431, 70021064, 122536862, 245073724, 490147448]

約数ペア:

[(1, 490147448), (2, 245073724), (4, 122536862), (7, 70021064), (8, 61268431), (14, 35010532), (28, 17505266), (31, 15811208), (56, 8752633), (62, 7905604), (124, 3952802), (217, 2258744), (248, 1976401), (331, 1480808), (434, 1129372), (662, 740404), (853, 574616), (868, 564686), (1324, 370202), (1706, 287308), (1736, 282343), (2317, 211544), (2648, 185101), (3412, 143654), (4634, 105772), (5971, 82088), (6824, 71827), (9268, 52886), (10261, 47768), (11942, 41044), (18536, 26443), (20522, 23884)]