287328056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 575856000

約数和(自身を除く): 288527944

約数列:

[1, 2, 4, 8, 29, 58, 61, 79, 116, 122, 158, 232, 244, 257, 316, 488, 514, 632, 1028, 1769, 2056, 2291, 3538, 4582, 4819, 7076, 7453, 9164, 9638, 14152, 14906, 15677, 18328, 19276, 20303, 29812, 31354, 38552, 40606, 59624, 62708, 81212, 125416, 139751, 162424, 279502, 454633, 559004, 588787, 909266, 1118008, 1177574, 1238483, 1818532, 2355148, 2476966, 3637064, 4710296, 4953932, 9907864, 35916007, 71832014, 143664028, 287328056]

約数ペア:

[(1, 287328056), (2, 143664028), (4, 71832014), (8, 35916007), (29, 9907864), (58, 4953932), (61, 4710296), (79, 3637064), (116, 2476966), (122, 2355148), (158, 1818532), (232, 1238483), (244, 1177574), (257, 1118008), (316, 909266), (488, 588787), (514, 559004), (632, 454633), (1028, 279502), (1769, 162424), (2056, 139751), (2291, 125416), (3538, 81212), (4582, 62708), (4819, 59624), (7076, 40606), (7453, 38552), (9164, 31354), (9638, 29812), (14152, 20303), (14906, 19276), (15677, 18328)]