316916224

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 80

約数和(自身を含む): 670957056

約数和(自身を除く): 354040832

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 487, 496, 512, 656, 974, 992, 1271, 1312, 1948, 1984, 2542, 2624, 3896, 3968, 5084, 5248, 7792, 7936, 10168, 10496, 15097, 15584, 15872, 19967, 20336, 20992, 30194, 31168, 39934, 40672, 60388, 62336, 79868, 81344, 120776, 124672, 159736, 162688, 241552, 249344, 319472, 325376, 483104, 618977, 638944, 650752, 966208, 1237954, 1277888, 1932416, 2475908, 2555776, 3864832, 4951816, 5111552, 7729664, 9903632, 10223104, 19807264, 39614528, 79229056, 158458112, 316916224]

約数ペア:

[(1, 316916224), (2, 158458112), (4, 79229056), (8, 39614528), (16, 19807264), (31, 10223104), (32, 9903632), (41, 7729664), (62, 5111552), (64, 4951816), (82, 3864832), (124, 2555776), (128, 2475908), (164, 1932416), (248, 1277888), (256, 1237954), (328, 966208), (487, 650752), (496, 638944), (512, 618977), (656, 483104), (974, 325376), (992, 319472), (1271, 249344), (1312, 241552), (1948, 162688), (1984, 159736), (2542, 124672), (2624, 120776), (3896, 81344), (3968, 79868), (5084, 62336), (5248, 60388), (7792, 40672), (7936, 39934), (10168, 31168), (10496, 30194), (15097, 20992), (15584, 20336), (15872, 19967)]