1998017352

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{3571}}^1$

素因数の和:4011

約数の個数: 96

約数和(自身を含む): 5711628000

約数和(自身を除く): 3713610648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 409, 456, 684, 818, 1227, 1368, 1636, 2454, 3272, 3571, 3681, 4908, 7142, 7362, 7771, 9816, 10713, 14284, 14724, 15542, 21426, 23313, 28568, 29448, 31084, 32139, 42852, 46626, 62168, 64278, 67849, 69939, 85704, 93252, 128556, 135698, 139878, 186504, 203547, 257112, 271396, 279756, 407094, 542792, 559512, 610641, 814188, 1221282, 1460539, 1628376, 2442564, 2921078, 4381617, 4885128, 5842156, 8763234, 11684312, 13144851, 17526468, 26289702, 27750241, 35052936, 52579404, 55500482, 83250723, 105158808, 111000964, 166501446, 222001928, 249752169, 333002892, 499504338, 666005784, 999008676, 1998017352]

約数ペア:

[(1, 1998017352), (2, 999008676), (3, 666005784), (4, 499504338), (6, 333002892), (8, 249752169), (9, 222001928), (12, 166501446), (18, 111000964), (19, 105158808), (24, 83250723), (36, 55500482), (38, 52579404), (57, 35052936), (72, 27750241), (76, 26289702), (114, 17526468), (152, 13144851), (171, 11684312), (228, 8763234), (342, 5842156), (409, 4885128), (456, 4381617), (684, 2921078), (818, 2442564), (1227, 1628376), (1368, 1460539), (1636, 1221282), (2454, 814188), (3272, 610641), (3571, 559512), (3681, 542792), (4908, 407094), (7142, 279756), (7362, 271396), (7771, 257112), (9816, 203547), (10713, 186504), (14284, 139878), (14724, 135698), (15542, 128556), (21426, 93252), (23313, 85704), (28568, 69939), (29448, 67849), (31084, 64278), (32139, 62168), (42852, 46626)]