668304

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 160

約数和(自身を含む): 2499840

約数和(自身を除く): 1831536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 48, 51, 52, 54, 56, 63, 68, 72, 78, 84, 91, 102, 104, 108, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 189, 204, 208, 216, 221, 234, 238, 252, 272, 273, 306, 312, 336, 351, 357, 364, 378, 408, 432, 442, 459, 468, 476, 504, 546, 612, 624, 663, 702, 714, 728, 756, 816, 819, 884, 918, 936, 952, 1008, 1071, 1092, 1224, 1326, 1404, 1428, 1456, 1512, 1547, 1638, 1768, 1836, 1872, 1904, 1989, 2142, 2184, 2448, 2457, 2652, 2808, 2856, 3024, 3094, 3213, 3276, 3536, 3672, 3978, 4284, 4368, 4641, 4914, 5304, 5616, 5712, 5967, 6188, 6426, 6552, 7344, 7956, 8568, 9282, 9828, 10608, 11934, 12376, 12852, 13104, 13923, 15912, 17136, 18564, 19656, 23868, 24752, 25704, 27846, 31824, 37128, 39312, 41769, 47736, 51408, 55692, 74256, 83538, 95472, 111384, 167076, 222768, 334152, 668304]

約数ペア:

[(1, 668304), (2, 334152), (3, 222768), (4, 167076), (6, 111384), (7, 95472), (8, 83538), (9, 74256), (12, 55692), (13, 51408), (14, 47736), (16, 41769), (17, 39312), (18, 37128), (21, 31824), (24, 27846), (26, 25704), (27, 24752), (28, 23868), (34, 19656), (36, 18564), (39, 17136), (42, 15912), (48, 13923), (51, 13104), (52, 12852), (54, 12376), (56, 11934), (63, 10608), (68, 9828), (72, 9282), (78, 8568), (84, 7956), (91, 7344), (102, 6552), (104, 6426), (108, 6188), (112, 5967), (117, 5712), (119, 5616), (126, 5304), (136, 4914), (144, 4641), (153, 4368), (156, 4284), (168, 3978), (182, 3672), (189, 3536), (204, 3276), (208, 3213), (216, 3094), (221, 3024), (234, 2856), (238, 2808), (252, 2652), (272, 2457), (273, 2448), (306, 2184), (312, 2142), (336, 1989), (351, 1904), (357, 1872), (364, 1836), (378, 1768), (408, 1638), (432, 1547), (442, 1512), (459, 1456), (468, 1428), (476, 1404), (504, 1326), (546, 1224), (612, 1092), (624, 1071), (663, 1008), (702, 952), (714, 936), (728, 918), (756, 884), (816, 819)]