328551888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31543}}^1$

素因数の和:31592

約数の個数: 80

約数和(自身を含む): 1001332736

約数和(自身を除く): 672780848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 31543, 63086, 94629, 126172, 189258, 220801, 252344, 378516, 441602, 504688, 662403, 757032, 883204, 977833, 1324806, 1514064, 1766408, 1955666, 2649612, 2933499, 3532816, 3911332, 5299224, 5866998, 6844831, 7822664, 10598448, 11733996, 13689662, 15645328, 20534493, 23467992, 27379324, 41068986, 46935984, 54758648, 82137972, 109517296, 164275944, 328551888]

約数ペア:

[(1, 328551888), (2, 164275944), (3, 109517296), (4, 82137972), (6, 54758648), (7, 46935984), (8, 41068986), (12, 27379324), (14, 23467992), (16, 20534493), (21, 15645328), (24, 13689662), (28, 11733996), (31, 10598448), (42, 7822664), (48, 6844831), (56, 5866998), (62, 5299224), (84, 3911332), (93, 3532816), (112, 2933499), (124, 2649612), (168, 1955666), (186, 1766408), (217, 1514064), (248, 1324806), (336, 977833), (372, 883204), (434, 757032), (496, 662403), (651, 504688), (744, 441602), (868, 378516), (1302, 252344), (1488, 220801), (1736, 189258), (2604, 126172), (3472, 94629), (5208, 63086), (10416, 31543)]