254260552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4421}}^1$

素因数の和:4526

約数の個数: 64

約数和(自身を含む): 594316800

約数和(自身を除く): 340056248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 4108, 4421, 4424, 7189, 8216, 8842, 14378, 17684, 28756, 30947, 35368, 57473, 57512, 61894, 114946, 123788, 229892, 247576, 349259, 402311, 459784, 698518, 804622, 1397036, 1609244, 2444813, 2794072, 3218488, 4540367, 4889626, 9080734, 9779252, 18161468, 19558504, 31782569, 36322936, 63565138, 127130276, 254260552]

約数ペア:

[(1, 254260552), (2, 127130276), (4, 63565138), (7, 36322936), (8, 31782569), (13, 19558504), (14, 18161468), (26, 9779252), (28, 9080734), (52, 4889626), (56, 4540367), (79, 3218488), (91, 2794072), (104, 2444813), (158, 1609244), (182, 1397036), (316, 804622), (364, 698518), (553, 459784), (632, 402311), (728, 349259), (1027, 247576), (1106, 229892), (2054, 123788), (2212, 114946), (4108, 61894), (4421, 57512), (4424, 57473), (7189, 35368), (8216, 30947), (8842, 28756), (14378, 17684)]