1256138814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{24697}}^1$

素因数の和:24889

約数の個数: 48

約数和(自身を含む): 2939457168

約数和(自身を除く): 1683318354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 173, 294, 346, 519, 1038, 1211, 2422, 3633, 7266, 8477, 16954, 24697, 25431, 49394, 50862, 74091, 148182, 172879, 345758, 518637, 1037274, 1210153, 2420306, 3630459, 4272581, 7260918, 8545162, 12817743, 25635486, 29908067, 59816134, 89724201, 179448402, 209356469, 418712938, 628069407, 1256138814]

約数ペア:

[(1, 1256138814), (2, 628069407), (3, 418712938), (6, 209356469), (7, 179448402), (14, 89724201), (21, 59816134), (42, 29908067), (49, 25635486), (98, 12817743), (147, 8545162), (173, 7260918), (294, 4272581), (346, 3630459), (519, 2420306), (1038, 1210153), (1211, 1037274), (2422, 518637), (3633, 345758), (7266, 172879), (8477, 148182), (16954, 74091), (24697, 50862), (25431, 49394)]