8438664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 25280640

約数和(自身を除く): 16841976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 43, 51, 52, 68, 74, 78, 86, 102, 104, 111, 129, 136, 148, 156, 172, 204, 221, 222, 258, 296, 312, 344, 408, 442, 444, 481, 516, 559, 629, 663, 731, 884, 888, 962, 1032, 1118, 1258, 1326, 1443, 1462, 1591, 1677, 1768, 1887, 1924, 2193, 2236, 2516, 2652, 2886, 2924, 3182, 3354, 3774, 3848, 4386, 4472, 4773, 5032, 5304, 5772, 5848, 6364, 6708, 7548, 8177, 8772, 9503, 9546, 11544, 12728, 13416, 15096, 16354, 17544, 19006, 19092, 20683, 24531, 27047, 28509, 32708, 38012, 38184, 41366, 49062, 54094, 57018, 62049, 65416, 76024, 81141, 82732, 98124, 108188, 114036, 124098, 162282, 165464, 196248, 216376, 228072, 248196, 324564, 351611, 496392, 649128, 703222, 1054833, 1406444, 2109666, 2812888, 4219332, 8438664]

約数ペア:

[(1, 8438664), (2, 4219332), (3, 2812888), (4, 2109666), (6, 1406444), (8, 1054833), (12, 703222), (13, 649128), (17, 496392), (24, 351611), (26, 324564), (34, 248196), (37, 228072), (39, 216376), (43, 196248), (51, 165464), (52, 162282), (68, 124098), (74, 114036), (78, 108188), (86, 98124), (102, 82732), (104, 81141), (111, 76024), (129, 65416), (136, 62049), (148, 57018), (156, 54094), (172, 49062), (204, 41366), (221, 38184), (222, 38012), (258, 32708), (296, 28509), (312, 27047), (344, 24531), (408, 20683), (442, 19092), (444, 19006), (481, 17544), (516, 16354), (559, 15096), (629, 13416), (663, 12728), (731, 11544), (884, 9546), (888, 9503), (962, 8772), (1032, 8177), (1118, 7548), (1258, 6708), (1326, 6364), (1443, 5848), (1462, 5772), (1591, 5304), (1677, 5032), (1768, 4773), (1887, 4472), (1924, 4386), (2193, 3848), (2236, 3774), (2516, 3354), (2652, 3182), (2886, 2924)]