311904

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 960120

約数和(自身を除く): 648216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 361, 432, 456, 513, 608, 684, 722, 864, 912, 1026, 1083, 1368, 1444, 1824, 2052, 2166, 2736, 2888, 3249, 4104, 4332, 5472, 5776, 6498, 8208, 8664, 9747, 11552, 12996, 16416, 17328, 19494, 25992, 34656, 38988, 51984, 77976, 103968, 155952, 311904]

約数ペア:

[(1, 311904), (2, 155952), (3, 103968), (4, 77976), (6, 51984), (8, 38988), (9, 34656), (12, 25992), (16, 19494), (18, 17328), (19, 16416), (24, 12996), (27, 11552), (32, 9747), (36, 8664), (38, 8208), (48, 6498), (54, 5776), (57, 5472), (72, 4332), (76, 4104), (96, 3249), (108, 2888), (114, 2736), (144, 2166), (152, 2052), (171, 1824), (216, 1444), (228, 1368), (288, 1083), (304, 1026), (342, 912), (361, 864), (432, 722), (456, 684), (513, 608)]