689632008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{2437}}^1$

素因数の和:3366

約数の個数: 64

約数和(自身を含む): 1859511360

約数和(自身を除く): 1169879352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 907, 1814, 2437, 2721, 3628, 4874, 5442, 7256, 7311, 9748, 10884, 11791, 14622, 19496, 21768, 23582, 29244, 31681, 35373, 47164, 58488, 63362, 70746, 94328, 95043, 126724, 141492, 190086, 253448, 282984, 380172, 760344, 2210359, 4420718, 6631077, 8841436, 13262154, 17682872, 26524308, 28734667, 53048616, 57469334, 86204001, 114938668, 172408002, 229877336, 344816004, 689632008]

約数ペア:

[(1, 689632008), (2, 344816004), (3, 229877336), (4, 172408002), (6, 114938668), (8, 86204001), (12, 57469334), (13, 53048616), (24, 28734667), (26, 26524308), (39, 17682872), (52, 13262154), (78, 8841436), (104, 6631077), (156, 4420718), (312, 2210359), (907, 760344), (1814, 380172), (2437, 282984), (2721, 253448), (3628, 190086), (4874, 141492), (5442, 126724), (7256, 95043), (7311, 94328), (9748, 70746), (10884, 63362), (11791, 58488), (14622, 47164), (19496, 35373), (21768, 31681), (23582, 29244)]