38991264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 111484800

約数和(自身を除く): 72493536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 157, 199, 208, 312, 314, 398, 416, 471, 597, 624, 628, 796, 942, 1194, 1248, 1256, 1592, 1884, 2041, 2388, 2512, 2587, 3184, 3768, 4082, 4776, 5024, 5174, 6123, 6368, 7536, 7761, 8164, 9552, 10348, 12246, 15072, 15522, 16328, 19104, 20696, 24492, 31044, 31243, 32656, 41392, 48984, 62088, 62486, 65312, 82784, 93729, 97968, 124176, 124972, 187458, 195936, 248352, 249944, 374916, 406159, 499888, 749832, 812318, 999776, 1218477, 1499664, 1624636, 2436954, 2999328, 3249272, 4873908, 6498544, 9747816, 12997088, 19495632, 38991264]

約数ペア:

[(1, 38991264), (2, 19495632), (3, 12997088), (4, 9747816), (6, 6498544), (8, 4873908), (12, 3249272), (13, 2999328), (16, 2436954), (24, 1624636), (26, 1499664), (32, 1218477), (39, 999776), (48, 812318), (52, 749832), (78, 499888), (96, 406159), (104, 374916), (156, 249944), (157, 248352), (199, 195936), (208, 187458), (312, 124972), (314, 124176), (398, 97968), (416, 93729), (471, 82784), (597, 65312), (624, 62486), (628, 62088), (796, 48984), (942, 41392), (1194, 32656), (1248, 31243), (1256, 31044), (1592, 24492), (1884, 20696), (2041, 19104), (2388, 16328), (2512, 15522), (2587, 15072), (3184, 12246), (3768, 10348), (4082, 9552), (4776, 8164), (5024, 7761), (5174, 7536), (6123, 6368)]