248646288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 120

約数和(自身を含む): 729342208

約数和(自身を除く): 480695920

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 121, 124, 132, 176, 186, 242, 248, 264, 341, 363, 372, 484, 496, 528, 682, 726, 744, 968, 1023, 1364, 1381, 1452, 1488, 1936, 2046, 2728, 2762, 2904, 3751, 4092, 4143, 5456, 5524, 5808, 7502, 8184, 8286, 11048, 11253, 15004, 15191, 16368, 16572, 22096, 22506, 30008, 30382, 33144, 42811, 45012, 45573, 60016, 60764, 66288, 85622, 90024, 91146, 121528, 128433, 167101, 171244, 180048, 182292, 243056, 256866, 334202, 342488, 364584, 470921, 501303, 513732, 668404, 684976, 729168, 941842, 1002606, 1027464, 1336808, 1412763, 1883684, 2005212, 2054928, 2673616, 2825526, 3767368, 4010424, 5180131, 5651052, 7534736, 8020848, 10360262, 11302104, 15540393, 20720524, 22604208, 31080786, 41441048, 62161572, 82882096, 124323144, 248646288]

約数ペア:

[(1, 248646288), (2, 124323144), (3, 82882096), (4, 62161572), (6, 41441048), (8, 31080786), (11, 22604208), (12, 20720524), (16, 15540393), (22, 11302104), (24, 10360262), (31, 8020848), (33, 7534736), (44, 5651052), (48, 5180131), (62, 4010424), (66, 3767368), (88, 2825526), (93, 2673616), (121, 2054928), (124, 2005212), (132, 1883684), (176, 1412763), (186, 1336808), (242, 1027464), (248, 1002606), (264, 941842), (341, 729168), (363, 684976), (372, 668404), (484, 513732), (496, 501303), (528, 470921), (682, 364584), (726, 342488), (744, 334202), (968, 256866), (1023, 243056), (1364, 182292), (1381, 180048), (1452, 171244), (1488, 167101), (1936, 128433), (2046, 121528), (2728, 91146), (2762, 90024), (2904, 85622), (3751, 66288), (4092, 60764), (4143, 60016), (5456, 45573), (5524, 45012), (5808, 42811), (7502, 33144), (8184, 30382), (8286, 30008), (11048, 22506), (11253, 22096), (15004, 16572), (15191, 16368)]