1556016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 5023488

約数和(自身を除く): 3467472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 421, 462, 528, 616, 842, 924, 1232, 1263, 1684, 1848, 2526, 2947, 3368, 3696, 4631, 5052, 5894, 6736, 8841, 9262, 10104, 11788, 13893, 17682, 18524, 20208, 23576, 27786, 32417, 35364, 37048, 47152, 55572, 64834, 70728, 74096, 97251, 111144, 129668, 141456, 194502, 222288, 259336, 389004, 518672, 778008, 1556016]

約数ペア:

[(1, 1556016), (2, 778008), (3, 518672), (4, 389004), (6, 259336), (7, 222288), (8, 194502), (11, 141456), (12, 129668), (14, 111144), (16, 97251), (21, 74096), (22, 70728), (24, 64834), (28, 55572), (33, 47152), (42, 37048), (44, 35364), (48, 32417), (56, 27786), (66, 23576), (77, 20208), (84, 18524), (88, 17682), (112, 13893), (132, 11788), (154, 10104), (168, 9262), (176, 8841), (231, 6736), (264, 5894), (308, 5052), (336, 4631), (421, 3696), (462, 3368), (528, 2947), (616, 2526), (842, 1848), (924, 1684), (1232, 1263)]