256673058306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{217027}}^1$

素因数の和:218039

約数の個数: 64

約数和(自身を含む): 607539502080

約数和(自身を除く): 350866443774

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 971, 1218, 1942, 2913, 5826, 6797, 13594, 20391, 28159, 40782, 56318, 84477, 168954, 197113, 217027, 394226, 434054, 591339, 651081, 1182678, 1302162, 1519189, 3038378, 4557567, 6293783, 9115134, 12587566, 18881349, 37762698, 44056481, 88112962, 132169443, 210733217, 264338886, 421466434, 632199651, 1264399302, 1475132519, 2950265038, 4425397557, 6111263293, 8850795114, 12222526586, 18333789879, 36667579758, 42778843051, 85557686102, 128336529153, 256673058306]

約数ペア:

[(1, 256673058306), (2, 128336529153), (3, 85557686102), (6, 42778843051), (7, 36667579758), (14, 18333789879), (21, 12222526586), (29, 8850795114), (42, 6111263293), (58, 4425397557), (87, 2950265038), (174, 1475132519), (203, 1264399302), (406, 632199651), (609, 421466434), (971, 264338886), (1218, 210733217), (1942, 132169443), (2913, 88112962), (5826, 44056481), (6797, 37762698), (13594, 18881349), (20391, 12587566), (28159, 9115134), (40782, 6293783), (56318, 4557567), (84477, 3038378), (168954, 1519189), (197113, 1302162), (217027, 1182678), (394226, 651081), (434054, 591339)]