255722368

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 597312000

約数和(自身を除く): 341589632

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 79, 88, 121, 128, 152, 158, 176, 209, 242, 304, 316, 352, 418, 484, 608, 632, 704, 836, 869, 968, 1216, 1264, 1331, 1408, 1501, 1672, 1738, 1936, 2299, 2432, 2528, 2662, 3002, 3344, 3476, 3872, 4598, 5056, 5324, 6004, 6688, 6952, 7744, 9196, 9559, 10112, 10648, 12008, 13376, 13904, 15488, 16511, 18392, 19118, 21296, 24016, 25289, 26752, 27808, 33022, 36784, 38236, 42592, 48032, 50578, 55616, 66044, 73568, 76472, 85184, 96064, 101156, 105149, 111232, 132088, 147136, 152944, 170368, 181621, 192128, 202312, 210298, 264176, 294272, 305888, 363242, 404624, 420596, 528352, 611776, 726484, 809248, 841192, 1056704, 1223552, 1452968, 1618496, 1682384, 1997831, 2113408, 2905936, 3236992, 3364768, 3995662, 5811872, 6729536, 7991324, 11623744, 13459072, 15982648, 23247488, 31965296, 63930592, 127861184, 255722368]

約数ペア:

[(1, 255722368), (2, 127861184), (4, 63930592), (8, 31965296), (11, 23247488), (16, 15982648), (19, 13459072), (22, 11623744), (32, 7991324), (38, 6729536), (44, 5811872), (64, 3995662), (76, 3364768), (79, 3236992), (88, 2905936), (121, 2113408), (128, 1997831), (152, 1682384), (158, 1618496), (176, 1452968), (209, 1223552), (242, 1056704), (304, 841192), (316, 809248), (352, 726484), (418, 611776), (484, 528352), (608, 420596), (632, 404624), (704, 363242), (836, 305888), (869, 294272), (968, 264176), (1216, 210298), (1264, 202312), (1331, 192128), (1408, 181621), (1501, 170368), (1672, 152944), (1738, 147136), (1936, 132088), (2299, 111232), (2432, 105149), (2528, 101156), (2662, 96064), (3002, 85184), (3344, 76472), (3476, 73568), (3872, 66044), (4598, 55616), (5056, 50578), (5324, 48032), (6004, 42592), (6688, 38236), (6952, 36784), (7744, 33022), (9196, 27808), (9559, 26752), (10112, 25289), (10648, 24016), (12008, 21296), (13376, 19118), (13904, 18392), (15488, 16511)]