257535264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2441}}^1$

素因数の和:2618

約数の個数: 96

約数和(自身を含む): 777845376

約数和(自身を除く): 520310112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 157, 168, 224, 314, 336, 471, 628, 672, 942, 1099, 1256, 1884, 2198, 2441, 2512, 3297, 3768, 4396, 4882, 5024, 6594, 7323, 7536, 8792, 9764, 13188, 14646, 15072, 17087, 17584, 19528, 26376, 29292, 34174, 35168, 39056, 51261, 52752, 58584, 68348, 78112, 102522, 105504, 117168, 136696, 205044, 234336, 273392, 383237, 410088, 546784, 766474, 820176, 1149711, 1532948, 1640352, 2299422, 2682659, 3065896, 4598844, 5365318, 6131792, 8047977, 9197688, 10730636, 12263584, 16095954, 18395376, 21461272, 32191908, 36790752, 42922544, 64383816, 85845088, 128767632, 257535264]

約数ペア:

[(1, 257535264), (2, 128767632), (3, 85845088), (4, 64383816), (6, 42922544), (7, 36790752), (8, 32191908), (12, 21461272), (14, 18395376), (16, 16095954), (21, 12263584), (24, 10730636), (28, 9197688), (32, 8047977), (42, 6131792), (48, 5365318), (56, 4598844), (84, 3065896), (96, 2682659), (112, 2299422), (157, 1640352), (168, 1532948), (224, 1149711), (314, 820176), (336, 766474), (471, 546784), (628, 410088), (672, 383237), (942, 273392), (1099, 234336), (1256, 205044), (1884, 136696), (2198, 117168), (2441, 105504), (2512, 102522), (3297, 78112), (3768, 68348), (4396, 58584), (4882, 52752), (5024, 51261), (6594, 39056), (7323, 35168), (7536, 34174), (8792, 29292), (9764, 26376), (13188, 19528), (14646, 17584), (15072, 17087)]