313655888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 765718848

約数和(自身を除く): 452062960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 169, 182, 208, 227, 292, 338, 364, 454, 511, 584, 676, 728, 908, 949, 1022, 1168, 1183, 1352, 1456, 1589, 1816, 1898, 2044, 2366, 2704, 2951, 3178, 3632, 3796, 4088, 4732, 5902, 6356, 6643, 7592, 8176, 9464, 11804, 12337, 12712, 13286, 15184, 16571, 18928, 20657, 23608, 24674, 25424, 26572, 33142, 38363, 41314, 47216, 49348, 53144, 66284, 76726, 82628, 86359, 98696, 106288, 115997, 132568, 153452, 165256, 172718, 197392, 215423, 231994, 265136, 268541, 306904, 330512, 345436, 430846, 463988, 537082, 613808, 690872, 861692, 927976, 1074164, 1381744, 1507961, 1723384, 1855952, 2148328, 2800499, 3015922, 3446768, 4296656, 5600998, 6031844, 11201996, 12063688, 19603493, 22403992, 24127376, 39206986, 44807984, 78413972, 156827944, 313655888]

約数ペア:

[(1, 313655888), (2, 156827944), (4, 78413972), (7, 44807984), (8, 39206986), (13, 24127376), (14, 22403992), (16, 19603493), (26, 12063688), (28, 11201996), (52, 6031844), (56, 5600998), (73, 4296656), (91, 3446768), (104, 3015922), (112, 2800499), (146, 2148328), (169, 1855952), (182, 1723384), (208, 1507961), (227, 1381744), (292, 1074164), (338, 927976), (364, 861692), (454, 690872), (511, 613808), (584, 537082), (676, 463988), (728, 430846), (908, 345436), (949, 330512), (1022, 306904), (1168, 268541), (1183, 265136), (1352, 231994), (1456, 215423), (1589, 197392), (1816, 172718), (1898, 165256), (2044, 153452), (2366, 132568), (2704, 115997), (2951, 106288), (3178, 98696), (3632, 86359), (3796, 82628), (4088, 76726), (4732, 66284), (5902, 53144), (6356, 49348), (6643, 47216), (7592, 41314), (8176, 38363), (9464, 33142), (11804, 26572), (12337, 25424), (12712, 24674), (13286, 23608), (15184, 20657), (16571, 18928)]