251283312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2911

約数の個数: 120

約数和(自身を含む): 813028320

約数和(自身を除く): 561745008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 336, 356, 504, 534, 623, 712, 801, 1008, 1068, 1246, 1424, 1602, 1869, 2136, 2492, 2801, 3204, 3738, 4272, 4984, 5602, 5607, 6408, 7476, 8403, 9968, 11204, 11214, 12816, 14952, 16806, 19607, 22408, 22428, 25209, 29904, 33612, 39214, 44816, 44856, 50418, 58821, 67224, 78428, 89712, 100836, 117642, 134448, 156856, 176463, 201672, 235284, 249289, 313712, 352926, 403344, 470568, 498578, 705852, 747867, 941136, 997156, 1411704, 1495734, 1745023, 1994312, 2243601, 2823408, 2991468, 3490046, 3988624, 4487202, 5235069, 5982936, 6980092, 8974404, 10470138, 11965872, 13960184, 15705207, 17948808, 20940276, 27920368, 31410414, 35897616, 41880552, 62820828, 83761104, 125641656, 251283312]

約数ペア:

[(1, 251283312), (2, 125641656), (3, 83761104), (4, 62820828), (6, 41880552), (7, 35897616), (8, 31410414), (9, 27920368), (12, 20940276), (14, 17948808), (16, 15705207), (18, 13960184), (21, 11965872), (24, 10470138), (28, 8974404), (36, 6980092), (42, 5982936), (48, 5235069), (56, 4487202), (63, 3988624), (72, 3490046), (84, 2991468), (89, 2823408), (112, 2243601), (126, 1994312), (144, 1745023), (168, 1495734), (178, 1411704), (252, 997156), (267, 941136), (336, 747867), (356, 705852), (504, 498578), (534, 470568), (623, 403344), (712, 352926), (801, 313712), (1008, 249289), (1068, 235284), (1246, 201672), (1424, 176463), (1602, 156856), (1869, 134448), (2136, 117642), (2492, 100836), (2801, 89712), (3204, 78428), (3738, 67224), (4272, 58821), (4984, 50418), (5602, 44856), (5607, 44816), (6408, 39214), (7476, 33612), (8403, 29904), (9968, 25209), (11204, 22428), (11214, 22408), (12816, 19607), (14952, 16806)]