280536216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3221}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 742348800

約数和(自身を除く): 461812584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 191, 228, 382, 456, 573, 764, 1146, 1528, 2292, 3221, 3629, 4584, 6442, 7258, 9663, 10887, 12884, 14516, 19326, 21774, 25768, 29032, 38652, 43548, 61199, 77304, 87096, 122398, 183597, 244796, 367194, 489592, 615211, 734388, 1230422, 1468776, 1845633, 2460844, 3691266, 4921688, 7382532, 11689009, 14765064, 23378018, 35067027, 46756036, 70134054, 93512072, 140268108, 280536216]

約数ペア:

[(1, 280536216), (2, 140268108), (3, 93512072), (4, 70134054), (6, 46756036), (8, 35067027), (12, 23378018), (19, 14765064), (24, 11689009), (38, 7382532), (57, 4921688), (76, 3691266), (114, 2460844), (152, 1845633), (191, 1468776), (228, 1230422), (382, 734388), (456, 615211), (573, 489592), (764, 367194), (1146, 244796), (1528, 183597), (2292, 122398), (3221, 87096), (3629, 77304), (4584, 61199), (6442, 43548), (7258, 38652), (9663, 29032), (10887, 25768), (12884, 21774), (14516, 19326)]