255444462

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 704793600

約数和(自身を除く): 449349138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 227, 229, 234, 273, 351, 378, 454, 458, 546, 681, 687, 702, 819, 1362, 1374, 1589, 1603, 1638, 2043, 2061, 2457, 2951, 2977, 3178, 3206, 4086, 4122, 4767, 4809, 4914, 5902, 5954, 6129, 6183, 8853, 8931, 9534, 9618, 12258, 12366, 14301, 14427, 17706, 17862, 20657, 20839, 26559, 26793, 28602, 28854, 41314, 41678, 42903, 43281, 51983, 53118, 53586, 61971, 62517, 79677, 80379, 85806, 86562, 103966, 123942, 125034, 155949, 159354, 160758, 185913, 187551, 311898, 363881, 371826, 375102, 467847, 557739, 562653, 675779, 727762, 935694, 1091643, 1115478, 1125306, 1351558, 1403541, 2027337, 2183286, 2807082, 3274929, 4054674, 4730453, 6082011, 6549858, 9460906, 9824787, 12164022, 14191359, 18246033, 19649574, 28382718, 36492066, 42574077, 85148154, 127722231, 255444462]

約数ペア:

[(1, 255444462), (2, 127722231), (3, 85148154), (6, 42574077), (7, 36492066), (9, 28382718), (13, 19649574), (14, 18246033), (18, 14191359), (21, 12164022), (26, 9824787), (27, 9460906), (39, 6549858), (42, 6082011), (54, 4730453), (63, 4054674), (78, 3274929), (91, 2807082), (117, 2183286), (126, 2027337), (182, 1403541), (189, 1351558), (227, 1125306), (229, 1115478), (234, 1091643), (273, 935694), (351, 727762), (378, 675779), (454, 562653), (458, 557739), (546, 467847), (681, 375102), (687, 371826), (702, 363881), (819, 311898), (1362, 187551), (1374, 185913), (1589, 160758), (1603, 159354), (1638, 155949), (2043, 125034), (2061, 123942), (2457, 103966), (2951, 86562), (2977, 85806), (3178, 80379), (3206, 79677), (4086, 62517), (4122, 61971), (4767, 53586), (4809, 53118), (4914, 51983), (5902, 43281), (5954, 42903), (6129, 41678), (6183, 41314), (8853, 28854), (8931, 28602), (9534, 26793), (9618, 26559), (12258, 20839), (12366, 20657), (14301, 17862), (14427, 17706)]