251253072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4703}}^1$

素因数の和:4777

約数の個数: 120

約数和(自身を含む): 818947584

約数和(自身を除く): 567694512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 4703, 5936, 6678, 7632, 8904, 9406, 13356, 14109, 17808, 18812, 26712, 28218, 32921, 37624, 42327, 53424, 56436, 65842, 75248, 84654, 98763, 112872, 131684, 169308, 197526, 225744, 249259, 263368, 296289, 338616, 395052, 498518, 526736, 592578, 677232, 747777, 790104, 997036, 1185156, 1495554, 1580208, 1744813, 1994072, 2243331, 2370312, 2991108, 3489626, 3988144, 4486662, 4740624, 5234439, 5982216, 6979252, 8973324, 10468878, 11964432, 13958504, 15703317, 17946648, 20937756, 27917008, 31406634, 35893296, 41875512, 62813268, 83751024, 125626536, 251253072]

約数ペア:

[(1, 251253072), (2, 125626536), (3, 83751024), (4, 62813268), (6, 41875512), (7, 35893296), (8, 31406634), (9, 27917008), (12, 20937756), (14, 17946648), (16, 15703317), (18, 13958504), (21, 11964432), (24, 10468878), (28, 8973324), (36, 6979252), (42, 5982216), (48, 5234439), (53, 4740624), (56, 4486662), (63, 3988144), (72, 3489626), (84, 2991108), (106, 2370312), (112, 2243331), (126, 1994072), (144, 1744813), (159, 1580208), (168, 1495554), (212, 1185156), (252, 997036), (318, 790104), (336, 747777), (371, 677232), (424, 592578), (477, 526736), (504, 498518), (636, 395052), (742, 338616), (848, 296289), (954, 263368), (1008, 249259), (1113, 225744), (1272, 197526), (1484, 169308), (1908, 131684), (2226, 112872), (2544, 98763), (2968, 84654), (3339, 75248), (3816, 65842), (4452, 56436), (4703, 53424), (5936, 42327), (6678, 37624), (7632, 32921), (8904, 28218), (9406, 26712), (13356, 18812), (14109, 17808)]