257976144

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{5581}}^1$

素因数の和:5705

約数の個数: 80

約数和(自身を含む): 747541440

約数和(自身を除く): 489565296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2889, 3852, 5136, 5581, 5778, 7704, 11162, 11556, 15408, 16743, 22324, 23112, 33486, 44648, 46224, 50229, 66972, 89296, 100458, 133944, 150687, 200916, 267888, 301374, 401832, 597167, 602748, 803664, 1194334, 1205496, 1791501, 2388668, 2410992, 3583002, 4777336, 5374503, 7166004, 9554672, 10749006, 14332008, 16123509, 21498012, 28664016, 32247018, 42996024, 64494036, 85992048, 128988072, 257976144]

約数ペア:

[(1, 257976144), (2, 128988072), (3, 85992048), (4, 64494036), (6, 42996024), (8, 32247018), (9, 28664016), (12, 21498012), (16, 16123509), (18, 14332008), (24, 10749006), (27, 9554672), (36, 7166004), (48, 5374503), (54, 4777336), (72, 3583002), (107, 2410992), (108, 2388668), (144, 1791501), (214, 1205496), (216, 1194334), (321, 803664), (428, 602748), (432, 597167), (642, 401832), (856, 301374), (963, 267888), (1284, 200916), (1712, 150687), (1926, 133944), (2568, 100458), (2889, 89296), (3852, 66972), (5136, 50229), (5581, 46224), (5778, 44648), (7704, 33486), (11162, 23112), (11556, 22324), (15408, 16743)]