644323248

素因数分解:

$2^4\times 3^5\times {\mathrm{165721}}^1$

素因数の和:165744

約数の個数: 60

約数和(自身を含む): 1870007048

約数和(自身を除く): 1225683800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 165721, 331442, 497163, 662884, 994326, 1325768, 1491489, 1988652, 2651536, 2982978, 3977304, 4474467, 5965956, 7954608, 8948934, 11931912, 13423401, 17897868, 23863824, 26846802, 35795736, 40270203, 53693604, 71591472, 80540406, 107387208, 161080812, 214774416, 322161624, 644323248]

約数ペア:

[(1, 644323248), (2, 322161624), (3, 214774416), (4, 161080812), (6, 107387208), (8, 80540406), (9, 71591472), (12, 53693604), (16, 40270203), (18, 35795736), (24, 26846802), (27, 23863824), (36, 17897868), (48, 13423401), (54, 11931912), (72, 8948934), (81, 7954608), (108, 5965956), (144, 4474467), (162, 3977304), (216, 2982978), (243, 2651536), (324, 1988652), (432, 1491489), (486, 1325768), (648, 994326), (972, 662884), (1296, 497163), (1944, 331442), (3888, 165721)]