331347954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1499}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 800640000

約数和(自身を除く): 469292046

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 277, 399, 554, 798, 831, 1499, 1662, 1939, 2998, 3878, 4497, 5263, 5817, 8994, 10493, 10526, 11634, 15789, 20986, 28481, 31479, 31578, 36841, 56962, 62958, 73682, 85443, 110523, 170886, 199367, 221046, 398734, 415223, 598101, 830446, 1196202, 1245669, 2491338, 2906561, 5813122, 7889237, 8719683, 15778474, 17439366, 23667711, 47335422, 55224659, 110449318, 165673977, 331347954]

約数ペア:

[(1, 331347954), (2, 165673977), (3, 110449318), (6, 55224659), (7, 47335422), (14, 23667711), (19, 17439366), (21, 15778474), (38, 8719683), (42, 7889237), (57, 5813122), (114, 2906561), (133, 2491338), (266, 1245669), (277, 1196202), (399, 830446), (554, 598101), (798, 415223), (831, 398734), (1499, 221046), (1662, 199367), (1939, 170886), (2998, 110523), (3878, 85443), (4497, 73682), (5263, 62958), (5817, 56962), (8994, 36841), (10493, 31578), (10526, 31479), (11634, 28481), (15789, 20986)]