1089639968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{2131}}^1$

素因数の和:2218

約数の個数: 72

約数和(自身を含む): 2339784720

約数和(自身を除く): 1250144752

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 841, 928, 1102, 1682, 2131, 2204, 3364, 4262, 4408, 6728, 8524, 8816, 13456, 15979, 17048, 17632, 26912, 31958, 34096, 40489, 61799, 63916, 68192, 80978, 123598, 127832, 161956, 247196, 255664, 323912, 494392, 511328, 647824, 988784, 1174181, 1295648, 1792171, 1977568, 2348362, 3584342, 4696724, 7168684, 9393448, 14337368, 18786896, 28674736, 34051249, 37573792, 57349472, 68102498, 136204996, 272409992, 544819984, 1089639968]

約数ペア:

[(1, 1089639968), (2, 544819984), (4, 272409992), (8, 136204996), (16, 68102498), (19, 57349472), (29, 37573792), (32, 34051249), (38, 28674736), (58, 18786896), (76, 14337368), (116, 9393448), (152, 7168684), (232, 4696724), (304, 3584342), (464, 2348362), (551, 1977568), (608, 1792171), (841, 1295648), (928, 1174181), (1102, 988784), (1682, 647824), (2131, 511328), (2204, 494392), (3364, 323912), (4262, 255664), (4408, 247196), (6728, 161956), (8524, 127832), (8816, 123598), (13456, 80978), (15979, 68192), (17048, 63916), (17632, 61799), (26912, 40489), (31958, 34096)]