984984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 3386880

約数和(自身を除く): 2401896

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 41, 42, 44, 52, 56, 66, 77, 78, 82, 84, 88, 91, 104, 123, 132, 143, 154, 156, 164, 168, 182, 231, 246, 264, 273, 286, 287, 308, 312, 328, 364, 429, 451, 462, 492, 533, 546, 572, 574, 616, 728, 858, 861, 902, 924, 984, 1001, 1066, 1092, 1144, 1148, 1353, 1599, 1716, 1722, 1804, 1848, 2002, 2132, 2184, 2296, 2706, 3003, 3157, 3198, 3432, 3444, 3608, 3731, 4004, 4264, 5412, 5863, 6006, 6314, 6396, 6888, 7462, 8008, 9471, 10824, 11193, 11726, 12012, 12628, 12792, 14924, 17589, 18942, 22386, 23452, 24024, 25256, 29848, 35178, 37884, 41041, 44772, 46904, 70356, 75768, 82082, 89544, 123123, 140712, 164164, 246246, 328328, 492492, 984984]

約数ペア:

[(1, 984984), (2, 492492), (3, 328328), (4, 246246), (6, 164164), (7, 140712), (8, 123123), (11, 89544), (12, 82082), (13, 75768), (14, 70356), (21, 46904), (22, 44772), (24, 41041), (26, 37884), (28, 35178), (33, 29848), (39, 25256), (41, 24024), (42, 23452), (44, 22386), (52, 18942), (56, 17589), (66, 14924), (77, 12792), (78, 12628), (82, 12012), (84, 11726), (88, 11193), (91, 10824), (104, 9471), (123, 8008), (132, 7462), (143, 6888), (154, 6396), (156, 6314), (164, 6006), (168, 5863), (182, 5412), (231, 4264), (246, 4004), (264, 3731), (273, 3608), (286, 3444), (287, 3432), (308, 3198), (312, 3157), (328, 3003), (364, 2706), (429, 2296), (451, 2184), (462, 2132), (492, 2002), (533, 1848), (546, 1804), (572, 1722), (574, 1716), (616, 1599), (728, 1353), (858, 1148), (861, 1144), (902, 1092), (924, 1066), (984, 1001)]