2078559112

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 4843238400

約数和(自身を除く): 2764679288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 181, 251, 266, 301, 344, 362, 502, 532, 602, 724, 817, 1004, 1064, 1204, 1267, 1448, 1634, 1757, 2008, 2408, 2534, 3268, 3439, 3514, 4769, 5068, 5719, 6536, 6878, 7028, 7783, 9538, 10136, 10793, 11438, 13756, 14056, 15566, 19076, 21586, 22876, 24073, 27512, 31132, 33383, 38152, 43172, 45431, 45752, 48146, 54481, 62264, 66766, 75551, 86344, 90862, 96292, 108962, 133532, 147877, 151102, 181724, 192584, 205067, 217924, 267064, 295754, 302204, 318017, 363448, 410134, 435848, 591508, 604408, 636034, 820268, 863189, 1035139, 1183016, 1272068, 1435469, 1640536, 1726378, 1953533, 2070278, 2544136, 2870938, 3452756, 3907066, 4140556, 5741876, 6042323, 6905512, 7814132, 8281112, 11483752, 12084646, 13674731, 15628264, 24169292, 27349462, 37117127, 48338584, 54698924, 74234254, 109397848, 148468508, 259819889, 296937016, 519639778, 1039279556, 2078559112]

約数ペア:

[(1, 2078559112), (2, 1039279556), (4, 519639778), (7, 296937016), (8, 259819889), (14, 148468508), (19, 109397848), (28, 74234254), (38, 54698924), (43, 48338584), (56, 37117127), (76, 27349462), (86, 24169292), (133, 15628264), (152, 13674731), (172, 12084646), (181, 11483752), (251, 8281112), (266, 7814132), (301, 6905512), (344, 6042323), (362, 5741876), (502, 4140556), (532, 3907066), (602, 3452756), (724, 2870938), (817, 2544136), (1004, 2070278), (1064, 1953533), (1204, 1726378), (1267, 1640536), (1448, 1435469), (1634, 1272068), (1757, 1183016), (2008, 1035139), (2408, 863189), (2534, 820268), (3268, 636034), (3439, 604408), (3514, 591508), (4769, 435848), (5068, 410134), (5719, 363448), (6536, 318017), (6878, 302204), (7028, 295754), (7783, 267064), (9538, 217924), (10136, 205067), (10793, 192584), (11438, 181724), (13756, 151102), (14056, 147877), (15566, 133532), (19076, 108962), (21586, 96292), (22876, 90862), (24073, 86344), (27512, 75551), (31132, 66766), (33383, 62264), (38152, 54481), (43172, 48146), (45431, 45752)]