664848

素因数分解:

$2^4\times 3^7\times {\mathrm{19}}^1$

素因数の和:48

約数の個数: 80

約数和(自身を含む): 2033600

約数和(自身を除く): 1368752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 729, 912, 972, 1026, 1296, 1368, 1458, 1539, 1944, 2052, 2187, 2736, 2916, 3078, 3888, 4104, 4374, 4617, 5832, 6156, 8208, 8748, 9234, 11664, 12312, 13851, 17496, 18468, 24624, 27702, 34992, 36936, 41553, 55404, 73872, 83106, 110808, 166212, 221616, 332424, 664848]

約数ペア:

[(1, 664848), (2, 332424), (3, 221616), (4, 166212), (6, 110808), (8, 83106), (9, 73872), (12, 55404), (16, 41553), (18, 36936), (19, 34992), (24, 27702), (27, 24624), (36, 18468), (38, 17496), (48, 13851), (54, 12312), (57, 11664), (72, 9234), (76, 8748), (81, 8208), (108, 6156), (114, 5832), (144, 4617), (152, 4374), (162, 4104), (171, 3888), (216, 3078), (228, 2916), (243, 2736), (304, 2187), (324, 2052), (342, 1944), (432, 1539), (456, 1458), (486, 1368), (513, 1296), (648, 1026), (684, 972), (729, 912)]