421976268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 1264134144

約数和(自身を除く): 842157876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 167, 222, 252, 259, 271, 333, 334, 444, 501, 518, 542, 666, 668, 777, 813, 1002, 1036, 1084, 1169, 1332, 1503, 1554, 1626, 1897, 2004, 2331, 2338, 2439, 3006, 3108, 3252, 3507, 3794, 4662, 4676, 4878, 5691, 6012, 6179, 7014, 7588, 9324, 9756, 10027, 10521, 11382, 12358, 14028, 17073, 18537, 20054, 21042, 22764, 24716, 30081, 34146, 37074, 40108, 42084, 43253, 45257, 55611, 60162, 68292, 70189, 74148, 86506, 90243, 90514, 111222, 120324, 129759, 135771, 140378, 173012, 180486, 181028, 210567, 222444, 259518, 271542, 280756, 316799, 360972, 389277, 407313, 421134, 519036, 543084, 631701, 633598, 778554, 814626, 842268, 950397, 1263402, 1267196, 1557108, 1629252, 1674509, 1900794, 2526804, 2851191, 3349018, 3801588, 5023527, 5702382, 6698036, 10047054, 11404764, 11721563, 15070581, 20094108, 23443126, 30141162, 35164689, 46886252, 60282324, 70329378, 105494067, 140658756, 210988134, 421976268]

約数ペア:

[(1, 421976268), (2, 210988134), (3, 140658756), (4, 105494067), (6, 70329378), (7, 60282324), (9, 46886252), (12, 35164689), (14, 30141162), (18, 23443126), (21, 20094108), (28, 15070581), (36, 11721563), (37, 11404764), (42, 10047054), (63, 6698036), (74, 5702382), (84, 5023527), (111, 3801588), (126, 3349018), (148, 2851191), (167, 2526804), (222, 1900794), (252, 1674509), (259, 1629252), (271, 1557108), (333, 1267196), (334, 1263402), (444, 950397), (501, 842268), (518, 814626), (542, 778554), (666, 633598), (668, 631701), (777, 543084), (813, 519036), (1002, 421134), (1036, 407313), (1084, 389277), (1169, 360972), (1332, 316799), (1503, 280756), (1554, 271542), (1626, 259518), (1897, 222444), (2004, 210567), (2331, 181028), (2338, 180486), (2439, 173012), (3006, 140378), (3108, 135771), (3252, 129759), (3507, 120324), (3794, 111222), (4662, 90514), (4676, 90243), (4878, 86506), (5691, 74148), (6012, 70189), (6179, 68292), (7014, 60162), (7588, 55611), (9324, 45257), (9756, 43253), (10027, 42084), (10521, 40108), (11382, 37074), (12358, 34146), (14028, 30081), (17073, 24716), (18537, 22764), (20054, 21042)]