398838132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{143881}}^1$

素因数の和:143909

約数の個数: 72

約数和(自身を含む): 1256953152

約数和(自身を除く): 858115020

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 143881, 287762, 431643, 575524, 863286, 1007167, 1294929, 1582691, 1726572, 2014334, 2589858, 3021501, 3165382, 4028668, 4748073, 5179716, 6043002, 6330764, 9064503, 9496146, 11078837, 12086004, 14244219, 18129006, 18992292, 22157674, 28488438, 33236511, 36258012, 44315348, 56976876, 66473022, 99709533, 132946044, 199419066, 398838132]

約数ペア:

[(1, 398838132), (2, 199419066), (3, 132946044), (4, 99709533), (6, 66473022), (7, 56976876), (9, 44315348), (11, 36258012), (12, 33236511), (14, 28488438), (18, 22157674), (21, 18992292), (22, 18129006), (28, 14244219), (33, 12086004), (36, 11078837), (42, 9496146), (44, 9064503), (63, 6330764), (66, 6043002), (77, 5179716), (84, 4748073), (99, 4028668), (126, 3165382), (132, 3021501), (154, 2589858), (198, 2014334), (231, 1726572), (252, 1582691), (308, 1294929), (396, 1007167), (462, 863286), (693, 575524), (924, 431643), (1386, 287762), (2772, 143881)]