647636976252

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{122380381}}^1$

素因数の和:122380408

約数の個数: 72

約数和(自身を含む): 1953190896720

約数和(自身を除く): 1305553920468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 122380381, 244760762, 367141143, 489521524, 734282286, 856662667, 1101423429, 1468564572, 1713325334, 2202846858, 2569988001, 3304270287, 3426650668, 4405693716, 5139976002, 5996638669, 6608540574, 7709964003, 10279952004, 11993277338, 13217081148, 15419928006, 17989916007, 23129892009, 23986554676, 30839856012, 35979832014, 46259784018, 53969748021, 71959664028, 92519568036, 107939496042, 161909244063, 215878992084, 323818488126, 647636976252]

約数ペア:

[(1, 647636976252), (2, 323818488126), (3, 215878992084), (4, 161909244063), (6, 107939496042), (7, 92519568036), (9, 71959664028), (12, 53969748021), (14, 46259784018), (18, 35979832014), (21, 30839856012), (27, 23986554676), (28, 23129892009), (36, 17989916007), (42, 15419928006), (49, 13217081148), (54, 11993277338), (63, 10279952004), (84, 7709964003), (98, 6608540574), (108, 5996638669), (126, 5139976002), (147, 4405693716), (189, 3426650668), (196, 3304270287), (252, 2569988001), (294, 2202846858), (378, 1713325334), (441, 1468564572), (588, 1101423429), (756, 856662667), (882, 734282286), (1323, 489521524), (1764, 367141143), (2646, 244760762), (5292, 122380381)]