409832668

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2699

約数の個数: 72

約数和(自身を含む): 902518848

約数和(自身を除く): 492686180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 329, 476, 658, 799, 833, 1316, 1598, 1666, 2303, 2617, 3196, 3332, 4606, 5234, 5593, 9212, 10468, 11186, 18319, 22372, 36638, 39151, 44489, 73276, 78302, 88978, 122999, 128233, 156604, 177956, 245998, 256466, 311423, 491996, 512932, 622846, 860993, 1245692, 1721986, 2090983, 2179961, 3443972, 4181966, 4359922, 6026951, 8363932, 8719844, 12053902, 14636881, 24107804, 29273762, 58547524, 102458167, 204916334, 409832668]

約数ペア:

[(1, 409832668), (2, 204916334), (4, 102458167), (7, 58547524), (14, 29273762), (17, 24107804), (28, 14636881), (34, 12053902), (47, 8719844), (49, 8363932), (68, 6026951), (94, 4359922), (98, 4181966), (119, 3443972), (188, 2179961), (196, 2090983), (238, 1721986), (329, 1245692), (476, 860993), (658, 622846), (799, 512932), (833, 491996), (1316, 311423), (1598, 256466), (1666, 245998), (2303, 177956), (2617, 156604), (3196, 128233), (3332, 122999), (4606, 88978), (5234, 78302), (5593, 73276), (9212, 44489), (10468, 39151), (11186, 36638), (18319, 22372)]