396992916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1259}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 1059458400

約数和(自身を除く): 662465484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 461, 684, 922, 1259, 1383, 1844, 2518, 2766, 3777, 4149, 5036, 5532, 7554, 8298, 8759, 11331, 15108, 16596, 17518, 22662, 23921, 26277, 35036, 45324, 47842, 52554, 71763, 78831, 95684, 105108, 143526, 157662, 215289, 287052, 315324, 430578, 580399, 861156, 1160798, 1741197, 2321596, 3482394, 5223591, 6964788, 10447182, 11027581, 20894364, 22055162, 33082743, 44110324, 66165486, 99248229, 132330972, 198496458, 396992916]

約数ペア:

[(1, 396992916), (2, 198496458), (3, 132330972), (4, 99248229), (6, 66165486), (9, 44110324), (12, 33082743), (18, 22055162), (19, 20894364), (36, 11027581), (38, 10447182), (57, 6964788), (76, 5223591), (114, 3482394), (171, 2321596), (228, 1741197), (342, 1160798), (461, 861156), (684, 580399), (922, 430578), (1259, 315324), (1383, 287052), (1844, 215289), (2518, 157662), (2766, 143526), (3777, 105108), (4149, 95684), (5036, 78831), (5532, 71763), (7554, 52554), (8298, 47842), (8759, 45324), (11331, 35036), (15108, 26277), (16596, 23921), (17518, 22662)]