320492074

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 599703552

約数和(自身を除く): 279211478

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 97, 161, 194, 217, 322, 331, 434, 662, 679, 713, 1358, 1426, 2231, 2317, 3007, 4462, 4634, 4991, 6014, 7613, 9982, 10261, 15226, 15617, 20522, 21049, 31234, 32107, 42098, 53291, 64214, 69161, 71827, 106582, 138322, 143654, 224749, 236003, 449498, 472006, 484127, 738461, 968254, 995317, 1476922, 1652021, 1990634, 3304042, 5169227, 6967219, 10338454, 13934438, 22892291, 45784582, 160246037, 320492074]

約数ペア:

[(1, 320492074), (2, 160246037), (7, 45784582), (14, 22892291), (23, 13934438), (31, 10338454), (46, 6967219), (62, 5169227), (97, 3304042), (161, 1990634), (194, 1652021), (217, 1476922), (322, 995317), (331, 968254), (434, 738461), (662, 484127), (679, 472006), (713, 449498), (1358, 236003), (1426, 224749), (2231, 143654), (2317, 138322), (3007, 106582), (4462, 71827), (4634, 69161), (4991, 64214), (6014, 53291), (7613, 42098), (9982, 32107), (10261, 31234), (15226, 21049), (15617, 20522)]