225456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 738048

約数和(自身を除く): 512592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 61, 66, 77, 84, 88, 112, 122, 132, 154, 168, 176, 183, 231, 244, 264, 308, 336, 366, 427, 462, 488, 528, 616, 671, 732, 854, 924, 976, 1232, 1281, 1342, 1464, 1708, 1848, 2013, 2562, 2684, 2928, 3416, 3696, 4026, 4697, 5124, 5368, 6832, 8052, 9394, 10248, 10736, 14091, 16104, 18788, 20496, 28182, 32208, 37576, 56364, 75152, 112728, 225456]

約数ペア:

[(1, 225456), (2, 112728), (3, 75152), (4, 56364), (6, 37576), (7, 32208), (8, 28182), (11, 20496), (12, 18788), (14, 16104), (16, 14091), (21, 10736), (22, 10248), (24, 9394), (28, 8052), (33, 6832), (42, 5368), (44, 5124), (48, 4697), (56, 4026), (61, 3696), (66, 3416), (77, 2928), (84, 2684), (88, 2562), (112, 2013), (122, 1848), (132, 1708), (154, 1464), (168, 1342), (176, 1281), (183, 1232), (231, 976), (244, 924), (264, 854), (308, 732), (336, 671), (366, 616), (427, 528), (462, 488)]