260665398

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 722304000

約数和(自身を除く): 461638602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 43, 49, 54, 58, 63, 79, 86, 87, 98, 126, 129, 147, 158, 174, 189, 203, 237, 258, 261, 294, 301, 378, 387, 406, 441, 474, 522, 553, 602, 609, 711, 774, 783, 882, 903, 1106, 1161, 1218, 1247, 1323, 1421, 1422, 1566, 1659, 1806, 1827, 2107, 2133, 2291, 2322, 2494, 2646, 2709, 2842, 3318, 3397, 3654, 3741, 3871, 4214, 4263, 4266, 4582, 4977, 5418, 5481, 6321, 6794, 6873, 7482, 7742, 8127, 8526, 8729, 9954, 10191, 10962, 11223, 11613, 12642, 12789, 13746, 14931, 16037, 16254, 17458, 18963, 20382, 20619, 22446, 23226, 23779, 25578, 26187, 29862, 30573, 32074, 33669, 34839, 37926, 38367, 41238, 47558, 48111, 52374, 56889, 61103, 61146, 61857, 67338, 69678, 71337, 76734, 78561, 91719, 96222, 98513, 104517, 112259, 113778, 122206, 123714, 142674, 144333, 157122, 166453, 183309, 183438, 197026, 209034, 214011, 224518, 235683, 288666, 295539, 332906, 336777, 366618, 428022, 432999, 471366, 499359, 549927, 591078, 642033, 673554, 689591, 865998, 886617, 998718, 1010331, 1099854, 1284066, 1379182, 1498077, 1649781, 1773234, 2020662, 2068773, 2659851, 2996154, 3030993, 3299562, 4137546, 4494231, 4827137, 5319702, 6061986, 6206319, 8988462, 9654274, 12412638, 14481411, 18618957, 28962822, 37237914, 43444233, 86888466, 130332699, 260665398]

約数ペア:

[(1, 260665398), (2, 130332699), (3, 86888466), (6, 43444233), (7, 37237914), (9, 28962822), (14, 18618957), (18, 14481411), (21, 12412638), (27, 9654274), (29, 8988462), (42, 6206319), (43, 6061986), (49, 5319702), (54, 4827137), (58, 4494231), (63, 4137546), (79, 3299562), (86, 3030993), (87, 2996154), (98, 2659851), (126, 2068773), (129, 2020662), (147, 1773234), (158, 1649781), (174, 1498077), (189, 1379182), (203, 1284066), (237, 1099854), (258, 1010331), (261, 998718), (294, 886617), (301, 865998), (378, 689591), (387, 673554), (406, 642033), (441, 591078), (474, 549927), (522, 499359), (553, 471366), (602, 432999), (609, 428022), (711, 366618), (774, 336777), (783, 332906), (882, 295539), (903, 288666), (1106, 235683), (1161, 224518), (1218, 214011), (1247, 209034), (1323, 197026), (1421, 183438), (1422, 183309), (1566, 166453), (1659, 157122), (1806, 144333), (1827, 142674), (2107, 123714), (2133, 122206), (2291, 113778), (2322, 112259), (2494, 104517), (2646, 98513), (2709, 96222), (2842, 91719), (3318, 78561), (3397, 76734), (3654, 71337), (3741, 69678), (3871, 67338), (4214, 61857), (4263, 61146), (4266, 61103), (4582, 56889), (4977, 52374), (5418, 48111), (5481, 47558), (6321, 41238), (6794, 38367), (6873, 37926), (7482, 34839), (7742, 33669), (8127, 32074), (8526, 30573), (8729, 29862), (9954, 26187), (10191, 25578), (10962, 23779), (11223, 23226), (11613, 22446), (12642, 20619), (12789, 20382), (13746, 18963), (14931, 17458), (16037, 16254)]