257976432

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6917}}^1$

素因数の和:6975

約数の個数: 120

約数和(自身を含む): 847538016

約数和(自身を除く): 589561584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 111, 112, 126, 144, 148, 168, 222, 252, 259, 296, 333, 336, 444, 504, 518, 592, 666, 777, 888, 1008, 1036, 1332, 1554, 1776, 2072, 2331, 2664, 3108, 4144, 4662, 5328, 6216, 6917, 9324, 12432, 13834, 18648, 20751, 27668, 37296, 41502, 48419, 55336, 62253, 83004, 96838, 110672, 124506, 145257, 166008, 193676, 249012, 255929, 290514, 332016, 387352, 435771, 498024, 511858, 581028, 767787, 774704, 871542, 996048, 1023716, 1162056, 1535574, 1743084, 1791503, 2047432, 2303361, 2324112, 3071148, 3486168, 3583006, 4094864, 4606722, 5374509, 6142296, 6972336, 7166012, 9213444, 10749018, 12284592, 14332024, 16123527, 18426888, 21498036, 28664048, 32247054, 36853776, 42996072, 64494108, 85992144, 128988216, 257976432]

約数ペア:

[(1, 257976432), (2, 128988216), (3, 85992144), (4, 64494108), (6, 42996072), (7, 36853776), (8, 32247054), (9, 28664048), (12, 21498036), (14, 18426888), (16, 16123527), (18, 14332024), (21, 12284592), (24, 10749018), (28, 9213444), (36, 7166012), (37, 6972336), (42, 6142296), (48, 5374509), (56, 4606722), (63, 4094864), (72, 3583006), (74, 3486168), (84, 3071148), (111, 2324112), (112, 2303361), (126, 2047432), (144, 1791503), (148, 1743084), (168, 1535574), (222, 1162056), (252, 1023716), (259, 996048), (296, 871542), (333, 774704), (336, 767787), (444, 581028), (504, 511858), (518, 498024), (592, 435771), (666, 387352), (777, 332016), (888, 290514), (1008, 255929), (1036, 249012), (1332, 193676), (1554, 166008), (1776, 145257), (2072, 124506), (2331, 110672), (2664, 96838), (3108, 83004), (4144, 62253), (4662, 55336), (5328, 48419), (6216, 41502), (6917, 37296), (9324, 27668), (12432, 20751), (13834, 18648)]