258779808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5627

約数の個数: 144

約数和(自身を含む): 877758336

約数和(自身を除く): 618978528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2016, 2208, 2576, 2898, 3312, 3864, 5152, 5581, 5796, 6624, 7728, 11162, 11592, 15456, 16743, 22324, 23184, 33486, 39067, 44648, 46368, 50229, 66972, 78134, 89296, 100458, 117201, 128363, 133944, 156268, 178592, 200916, 234402, 256726, 267888, 312536, 351603, 385089, 401832, 468804, 513452, 535776, 625072, 703206, 770178, 803664, 898541, 937608, 1026904, 1155267, 1250144, 1406412, 1540356, 1607328, 1797082, 1875216, 2053808, 2310534, 2695623, 2812824, 3080712, 3594164, 3750432, 4107616, 4621068, 5391246, 5625648, 6161424, 7188328, 8086869, 9242136, 10782492, 11251296, 12322848, 14376656, 16173738, 18484272, 21564984, 28753312, 32347476, 36968544, 43129968, 64694952, 86259936, 129389904, 258779808]

約数ペア:

[(1, 258779808), (2, 129389904), (3, 86259936), (4, 64694952), (6, 43129968), (7, 36968544), (8, 32347476), (9, 28753312), (12, 21564984), (14, 18484272), (16, 16173738), (18, 14376656), (21, 12322848), (23, 11251296), (24, 10782492), (28, 9242136), (32, 8086869), (36, 7188328), (42, 6161424), (46, 5625648), (48, 5391246), (56, 4621068), (63, 4107616), (69, 3750432), (72, 3594164), (84, 3080712), (92, 2812824), (96, 2695623), (112, 2310534), (126, 2053808), (138, 1875216), (144, 1797082), (161, 1607328), (168, 1540356), (184, 1406412), (207, 1250144), (224, 1155267), (252, 1026904), (276, 937608), (288, 898541), (322, 803664), (336, 770178), (368, 703206), (414, 625072), (483, 535776), (504, 513452), (552, 468804), (644, 401832), (672, 385089), (736, 351603), (828, 312536), (966, 267888), (1008, 256726), (1104, 234402), (1288, 200916), (1449, 178592), (1656, 156268), (1932, 133944), (2016, 128363), (2208, 117201), (2576, 100458), (2898, 89296), (3312, 78134), (3864, 66972), (5152, 50229), (5581, 46368), (5796, 44648), (6624, 39067), (7728, 33486), (11162, 23184), (11592, 22324), (15456, 16743)]