31210256

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 120

約数和(自身を含む): 79161600

約数和(自身を除く): 47951344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 49, 56, 77, 88, 94, 98, 112, 121, 154, 176, 188, 196, 242, 308, 329, 343, 376, 392, 484, 517, 539, 616, 658, 686, 752, 784, 847, 968, 1034, 1078, 1232, 1316, 1372, 1694, 1936, 2068, 2156, 2303, 2632, 2744, 3388, 3619, 3773, 4136, 4312, 4606, 5264, 5488, 5687, 5929, 6776, 7238, 7546, 8272, 8624, 9212, 11374, 11858, 13552, 14476, 15092, 16121, 18424, 22748, 23716, 25333, 28952, 30184, 32242, 36848, 39809, 41503, 45496, 47432, 50666, 57904, 60368, 64484, 79618, 83006, 90992, 94864, 101332, 128968, 159236, 166012, 177331, 202664, 257936, 278663, 318472, 332024, 354662, 405328, 557326, 636944, 664048, 709324, 1114652, 1418648, 1950641, 2229304, 2837296, 3901282, 4458608, 7802564, 15605128, 31210256]

約数ペア:

[(1, 31210256), (2, 15605128), (4, 7802564), (7, 4458608), (8, 3901282), (11, 2837296), (14, 2229304), (16, 1950641), (22, 1418648), (28, 1114652), (44, 709324), (47, 664048), (49, 636944), (56, 557326), (77, 405328), (88, 354662), (94, 332024), (98, 318472), (112, 278663), (121, 257936), (154, 202664), (176, 177331), (188, 166012), (196, 159236), (242, 128968), (308, 101332), (329, 94864), (343, 90992), (376, 83006), (392, 79618), (484, 64484), (517, 60368), (539, 57904), (616, 50666), (658, 47432), (686, 45496), (752, 41503), (784, 39809), (847, 36848), (968, 32242), (1034, 30184), (1078, 28952), (1232, 25333), (1316, 23716), (1372, 22748), (1694, 18424), (1936, 16121), (2068, 15092), (2156, 14476), (2303, 13552), (2632, 11858), (2744, 11374), (3388, 9212), (3619, 8624), (3773, 8272), (4136, 7546), (4312, 7238), (4606, 6776), (5264, 5929), (5488, 5687)]