1256671332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 3815116032

約数和(自身を除く): 2558444700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 157, 161, 207, 252, 276, 314, 322, 414, 471, 483, 628, 644, 828, 942, 966, 1099, 1381, 1413, 1449, 1884, 1932, 2198, 2762, 2826, 2898, 3297, 3611, 4143, 4396, 5524, 5652, 5796, 6594, 7222, 8286, 9667, 9891, 10833, 12429, 13188, 14444, 16572, 19334, 19782, 21666, 24858, 25277, 29001, 31763, 32499, 38668, 39564, 43332, 49716, 50554, 58002, 63526, 64998, 75831, 87003, 95289, 101108, 116004, 127052, 129996, 151662, 174006, 190578, 216817, 222341, 227493, 285867, 303324, 348012, 381156, 433634, 444682, 454986, 571734, 650451, 667023, 867268, 889364, 909972, 1143468, 1300902, 1334046, 1517719, 1951353, 2001069, 2601804, 2668092, 3035438, 3902706, 4002138, 4553157, 4986791, 6070876, 7805412, 8004276, 9106314, 9973582, 13659471, 14960373, 18212628, 19947164, 27318942, 29920746, 34907537, 44881119, 54637884, 59841492, 69815074, 89762238, 104722611, 139630148, 179524476, 209445222, 314167833, 418890444, 628335666, 1256671332]

約数ペア:

[(1, 1256671332), (2, 628335666), (3, 418890444), (4, 314167833), (6, 209445222), (7, 179524476), (9, 139630148), (12, 104722611), (14, 89762238), (18, 69815074), (21, 59841492), (23, 54637884), (28, 44881119), (36, 34907537), (42, 29920746), (46, 27318942), (63, 19947164), (69, 18212628), (84, 14960373), (92, 13659471), (126, 9973582), (138, 9106314), (157, 8004276), (161, 7805412), (207, 6070876), (252, 4986791), (276, 4553157), (314, 4002138), (322, 3902706), (414, 3035438), (471, 2668092), (483, 2601804), (628, 2001069), (644, 1951353), (828, 1517719), (942, 1334046), (966, 1300902), (1099, 1143468), (1381, 909972), (1413, 889364), (1449, 867268), (1884, 667023), (1932, 650451), (2198, 571734), (2762, 454986), (2826, 444682), (2898, 433634), (3297, 381156), (3611, 348012), (4143, 303324), (4396, 285867), (5524, 227493), (5652, 222341), (5796, 216817), (6594, 190578), (7222, 174006), (8286, 151662), (9667, 129996), (9891, 127052), (10833, 116004), (12429, 101108), (13188, 95289), (14444, 87003), (16572, 75831), (19334, 64998), (19782, 63526), (21666, 58002), (24858, 50554), (25277, 49716), (29001, 43332), (31763, 39564), (32499, 38668)]