251467524

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 144

約数和(自身を含む): 819280000

約数和(自身を除く): 567812476

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1188, 1386, 1452, 1694, 2079, 2178, 2541, 2749, 2772, 3267, 3388, 4158, 4356, 5082, 5498, 6534, 7623, 8247, 8316, 10164, 10996, 13068, 15246, 16494, 19243, 22869, 24741, 30239, 30492, 32988, 38486, 45738, 49482, 57729, 60478, 74223, 76972, 90717, 91476, 98964, 115458, 120956, 148446, 173187, 181434, 211673, 230916, 272151, 296892, 332629, 346374, 362868, 423346, 519561, 544302, 635019, 665258, 692748, 816453, 846692, 997887, 1039122, 1088604, 1270038, 1330516, 1632906, 1905057, 1995774, 2078244, 2328403, 2540076, 2993661, 3265812, 3810114, 3991548, 4656806, 5715171, 5987322, 6985209, 7620228, 8980983, 9313612, 11430342, 11974644, 13970418, 17961966, 20955627, 22860684, 27940836, 35923932, 41911254, 62866881, 83822508, 125733762, 251467524]

約数ペア:

[(1, 251467524), (2, 125733762), (3, 83822508), (4, 62866881), (6, 41911254), (7, 35923932), (9, 27940836), (11, 22860684), (12, 20955627), (14, 17961966), (18, 13970418), (21, 11974644), (22, 11430342), (27, 9313612), (28, 8980983), (33, 7620228), (36, 6985209), (42, 5987322), (44, 5715171), (54, 4656806), (63, 3991548), (66, 3810114), (77, 3265812), (84, 2993661), (99, 2540076), (108, 2328403), (121, 2078244), (126, 1995774), (132, 1905057), (154, 1632906), (189, 1330516), (198, 1270038), (231, 1088604), (242, 1039122), (252, 997887), (297, 846692), (308, 816453), (363, 692748), (378, 665258), (396, 635019), (462, 544302), (484, 519561), (594, 423346), (693, 362868), (726, 346374), (756, 332629), (847, 296892), (924, 272151), (1089, 230916), (1188, 211673), (1386, 181434), (1452, 173187), (1694, 148446), (2079, 120956), (2178, 115458), (2541, 98964), (2749, 91476), (2772, 90717), (3267, 76972), (3388, 74223), (4158, 60478), (4356, 57729), (5082, 49482), (5498, 45738), (6534, 38486), (7623, 32988), (8247, 30492), (8316, 30239), (10164, 24741), (10996, 22869), (13068, 19243), (15246, 16494)]