306878312

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^3$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 633447180

約数和(自身を除く): 326568868

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 338, 488, 676, 793, 1352, 1586, 3172, 3721, 6344, 7442, 10309, 14884, 20618, 29768, 41236, 48373, 82472, 96746, 193492, 226981, 386984, 453962, 628849, 907924, 1257698, 1815848, 2515396, 2950753, 5030792, 5901506, 11803012, 23606024, 38359789, 76719578, 153439156, 306878312]

約数ペア:

[(1, 306878312), (2, 153439156), (4, 76719578), (8, 38359789), (13, 23606024), (26, 11803012), (52, 5901506), (61, 5030792), (104, 2950753), (122, 2515396), (169, 1815848), (244, 1257698), (338, 907924), (488, 628849), (676, 453962), (793, 386984), (1352, 226981), (1586, 193492), (3172, 96746), (3721, 82472), (6344, 48373), (7442, 41236), (10309, 29768), (14884, 20618)]