661752

素因数分解:

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

素因数の和:133

約数の個数: 96

約数和(自身を含む): 2227680

約数和(自身を除く): 1565928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 101, 104, 117, 126, 156, 168, 182, 202, 234, 252, 273, 303, 312, 364, 404, 468, 504, 546, 606, 707, 728, 808, 819, 909, 936, 1092, 1212, 1313, 1414, 1638, 1818, 2121, 2184, 2424, 2626, 2828, 3276, 3636, 3939, 4242, 5252, 5656, 6363, 6552, 7272, 7878, 8484, 9191, 10504, 11817, 12726, 15756, 16968, 18382, 23634, 25452, 27573, 31512, 36764, 47268, 50904, 55146, 73528, 82719, 94536, 110292, 165438, 220584, 330876, 661752]

約数ペア:

[(1, 661752), (2, 330876), (3, 220584), (4, 165438), (6, 110292), (7, 94536), (8, 82719), (9, 73528), (12, 55146), (13, 50904), (14, 47268), (18, 36764), (21, 31512), (24, 27573), (26, 25452), (28, 23634), (36, 18382), (39, 16968), (42, 15756), (52, 12726), (56, 11817), (63, 10504), (72, 9191), (78, 8484), (84, 7878), (91, 7272), (101, 6552), (104, 6363), (117, 5656), (126, 5252), (156, 4242), (168, 3939), (182, 3636), (202, 3276), (234, 2828), (252, 2626), (273, 2424), (303, 2184), (312, 2121), (364, 1818), (404, 1638), (468, 1414), (504, 1313), (546, 1212), (606, 1092), (707, 936), (728, 909), (808, 819)]