257581296

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{28393}}^1$

素因数の和:28420

約数の個数: 100

約数和(自身を含む): 852047152

約数和(自身を除く): 594465856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 28393, 56786, 85179, 113572, 170358, 198751, 227144, 255537, 340716, 397502, 454288, 511074, 596253, 681432, 766611, 795004, 1022148, 1192506, 1362864, 1533222, 1590008, 1788759, 2044296, 2299833, 2385012, 3066444, 3180016, 3577518, 4088592, 4599666, 4770024, 5366277, 6132888, 7155036, 9199332, 9540048, 10732554, 12265776, 14310072, 16098831, 18398664, 21465108, 28620144, 32197662, 36797328, 42930216, 64395324, 85860432, 128790648, 257581296]

約数ペア:

[(1, 257581296), (2, 128790648), (3, 85860432), (4, 64395324), (6, 42930216), (7, 36797328), (8, 32197662), (9, 28620144), (12, 21465108), (14, 18398664), (16, 16098831), (18, 14310072), (21, 12265776), (24, 10732554), (27, 9540048), (28, 9199332), (36, 7155036), (42, 6132888), (48, 5366277), (54, 4770024), (56, 4599666), (63, 4088592), (72, 3577518), (81, 3180016), (84, 3066444), (108, 2385012), (112, 2299833), (126, 2044296), (144, 1788759), (162, 1590008), (168, 1533222), (189, 1362864), (216, 1192506), (252, 1022148), (324, 795004), (336, 766611), (378, 681432), (432, 596253), (504, 511074), (567, 454288), (648, 397502), (756, 340716), (1008, 255537), (1134, 227144), (1296, 198751), (1512, 170358), (2268, 113572), (3024, 85179), (4536, 56786), (9072, 28393)]