638586256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14009}}^1$

素因数の和:14072

約数の個数: 80

約数和(自身を含む): 1584362880

約数和(自身を除く): 945776624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1232, 1628, 2072, 2849, 3256, 4144, 5698, 6512, 11396, 14009, 22792, 28018, 45584, 56036, 98063, 112072, 154099, 196126, 224144, 308198, 392252, 518333, 616396, 784504, 1036666, 1078693, 1232792, 1569008, 2073332, 2157386, 2465584, 3628331, 4146664, 4314772, 5701663, 7256662, 8293328, 8629544, 11403326, 14513324, 17259088, 22806652, 29026648, 39911641, 45613304, 58053296, 79823282, 91226608, 159646564, 319293128, 638586256]

約数ペア:

[(1, 638586256), (2, 319293128), (4, 159646564), (7, 91226608), (8, 79823282), (11, 58053296), (14, 45613304), (16, 39911641), (22, 29026648), (28, 22806652), (37, 17259088), (44, 14513324), (56, 11403326), (74, 8629544), (77, 8293328), (88, 7256662), (112, 5701663), (148, 4314772), (154, 4146664), (176, 3628331), (259, 2465584), (296, 2157386), (308, 2073332), (407, 1569008), (518, 1232792), (592, 1078693), (616, 1036666), (814, 784504), (1036, 616396), (1232, 518333), (1628, 392252), (2072, 308198), (2849, 224144), (3256, 196126), (4144, 154099), (5698, 112072), (6512, 98063), (11396, 56036), (14009, 45584), (22792, 28018)]