65280852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19927}}^1$

素因数の和:19957

約数の個数: 72

約数和(自身を含む): 203106176

約数和(自身を除く): 137825324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19927, 39854, 59781, 79708, 119562, 139489, 179343, 239124, 259051, 278978, 358686, 418467, 518102, 557956, 717372, 777153, 836934, 1036204, 1255401, 1554306, 1673868, 1813357, 2331459, 2510802, 3108612, 3626714, 4662918, 5021604, 5440071, 7253428, 9325836, 10880142, 16320213, 21760284, 32640426, 65280852]

約数ペア:

[(1, 65280852), (2, 32640426), (3, 21760284), (4, 16320213), (6, 10880142), (7, 9325836), (9, 7253428), (12, 5440071), (13, 5021604), (14, 4662918), (18, 3626714), (21, 3108612), (26, 2510802), (28, 2331459), (36, 1813357), (39, 1673868), (42, 1554306), (52, 1255401), (63, 1036204), (78, 836934), (84, 777153), (91, 717372), (117, 557956), (126, 518102), (156, 418467), (182, 358686), (234, 278978), (252, 259051), (273, 239124), (364, 179343), (468, 139489), (546, 119562), (819, 79708), (1092, 59781), (1638, 39854), (3276, 19927)]