1985256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 6854400

約数和(自身を除く): 4869144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 101, 104, 108, 117, 126, 156, 168, 182, 189, 202, 216, 234, 252, 273, 303, 312, 351, 364, 378, 404, 468, 504, 546, 606, 702, 707, 728, 756, 808, 819, 909, 936, 1092, 1212, 1313, 1404, 1414, 1512, 1638, 1818, 2121, 2184, 2424, 2457, 2626, 2727, 2808, 2828, 3276, 3636, 3939, 4242, 4914, 5252, 5454, 5656, 6363, 6552, 7272, 7878, 8484, 9191, 9828, 10504, 10908, 11817, 12726, 15756, 16968, 18382, 19089, 19656, 21816, 23634, 25452, 27573, 31512, 35451, 36764, 38178, 47268, 50904, 55146, 70902, 73528, 76356, 82719, 94536, 110292, 141804, 152712, 165438, 220584, 248157, 283608, 330876, 496314, 661752, 992628, 1985256]

約数ペア:

[(1, 1985256), (2, 992628), (3, 661752), (4, 496314), (6, 330876), (7, 283608), (8, 248157), (9, 220584), (12, 165438), (13, 152712), (14, 141804), (18, 110292), (21, 94536), (24, 82719), (26, 76356), (27, 73528), (28, 70902), (36, 55146), (39, 50904), (42, 47268), (52, 38178), (54, 36764), (56, 35451), (63, 31512), (72, 27573), (78, 25452), (84, 23634), (91, 21816), (101, 19656), (104, 19089), (108, 18382), (117, 16968), (126, 15756), (156, 12726), (168, 11817), (182, 10908), (189, 10504), (202, 9828), (216, 9191), (234, 8484), (252, 7878), (273, 7272), (303, 6552), (312, 6363), (351, 5656), (364, 5454), (378, 5252), (404, 4914), (468, 4242), (504, 3939), (546, 3636), (606, 3276), (702, 2828), (707, 2808), (728, 2727), (756, 2626), (808, 2457), (819, 2424), (909, 2184), (936, 2121), (1092, 1818), (1212, 1638), (1313, 1512), (1404, 1414)]