408408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 128

約数和(自身を含む): 1451520

約数和(自身を除く): 1043112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 17, 21, 22, 24, 26, 28, 33, 34, 39, 42, 44, 51, 52, 56, 66, 68, 77, 78, 84, 88, 91, 102, 104, 119, 132, 136, 143, 154, 156, 168, 182, 187, 204, 221, 231, 238, 264, 273, 286, 308, 312, 357, 364, 374, 408, 429, 442, 462, 476, 546, 561, 572, 616, 663, 714, 728, 748, 858, 884, 924, 952, 1001, 1092, 1122, 1144, 1309, 1326, 1428, 1496, 1547, 1716, 1768, 1848, 2002, 2184, 2244, 2431, 2618, 2652, 2856, 3003, 3094, 3432, 3927, 4004, 4488, 4641, 4862, 5236, 5304, 6006, 6188, 7293, 7854, 8008, 9282, 9724, 10472, 12012, 12376, 14586, 15708, 17017, 18564, 19448, 24024, 29172, 31416, 34034, 37128, 51051, 58344, 68068, 102102, 136136, 204204, 408408]

約数ペア:

[(1, 408408), (2, 204204), (3, 136136), (4, 102102), (6, 68068), (7, 58344), (8, 51051), (11, 37128), (12, 34034), (13, 31416), (14, 29172), (17, 24024), (21, 19448), (22, 18564), (24, 17017), (26, 15708), (28, 14586), (33, 12376), (34, 12012), (39, 10472), (42, 9724), (44, 9282), (51, 8008), (52, 7854), (56, 7293), (66, 6188), (68, 6006), (77, 5304), (78, 5236), (84, 4862), (88, 4641), (91, 4488), (102, 4004), (104, 3927), (119, 3432), (132, 3094), (136, 3003), (143, 2856), (154, 2652), (156, 2618), (168, 2431), (182, 2244), (187, 2184), (204, 2002), (221, 1848), (231, 1768), (238, 1716), (264, 1547), (273, 1496), (286, 1428), (308, 1326), (312, 1309), (357, 1144), (364, 1122), (374, 1092), (408, 1001), (429, 952), (442, 924), (462, 884), (476, 858), (546, 748), (561, 728), (572, 714), (616, 663)]