256814712

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5147}}^1$

素因数の和:5183

約数の個数: 160

約数和(自身を含む): 896987520

約数和(自身を除く): 640172808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 252, 264, 297, 308, 324, 378, 396, 462, 504, 567, 594, 616, 648, 693, 756, 792, 891, 924, 1134, 1188, 1386, 1512, 1782, 1848, 2079, 2268, 2376, 2772, 3564, 4158, 4536, 5147, 5544, 6237, 7128, 8316, 10294, 12474, 15441, 16632, 20588, 24948, 30882, 36029, 41176, 46323, 49896, 56617, 61764, 72058, 92646, 108087, 113234, 123528, 138969, 144116, 169851, 185292, 216174, 226468, 277938, 288232, 324261, 339702, 370584, 396319, 416907, 432348, 452936, 509553, 555876, 648522, 679404, 792638, 833814, 864696, 972783, 1019106, 1111752, 1188957, 1297044, 1358808, 1528659, 1585276, 1667628, 1945566, 2038212, 2377914, 2594088, 2918349, 3057318, 3170552, 3335256, 3566871, 3891132, 4076424, 4585977, 4755828, 5836698, 6114636, 7133742, 7782264, 9171954, 9511656, 10700613, 11673396, 12229272, 14267484, 18343908, 21401226, 23346792, 28534968, 32101839, 36687816, 42802452, 64203678, 85604904, 128407356, 256814712]

約数ペア:

[(1, 256814712), (2, 128407356), (3, 85604904), (4, 64203678), (6, 42802452), (7, 36687816), (8, 32101839), (9, 28534968), (11, 23346792), (12, 21401226), (14, 18343908), (18, 14267484), (21, 12229272), (22, 11673396), (24, 10700613), (27, 9511656), (28, 9171954), (33, 7782264), (36, 7133742), (42, 6114636), (44, 5836698), (54, 4755828), (56, 4585977), (63, 4076424), (66, 3891132), (72, 3566871), (77, 3335256), (81, 3170552), (84, 3057318), (88, 2918349), (99, 2594088), (108, 2377914), (126, 2038212), (132, 1945566), (154, 1667628), (162, 1585276), (168, 1528659), (189, 1358808), (198, 1297044), (216, 1188957), (231, 1111752), (252, 1019106), (264, 972783), (297, 864696), (308, 833814), (324, 792638), (378, 679404), (396, 648522), (462, 555876), (504, 509553), (567, 452936), (594, 432348), (616, 416907), (648, 396319), (693, 370584), (756, 339702), (792, 324261), (891, 288232), (924, 277938), (1134, 226468), (1188, 216174), (1386, 185292), (1512, 169851), (1782, 144116), (1848, 138969), (2079, 123528), (2268, 113234), (2376, 108087), (2772, 92646), (3564, 72058), (4158, 61764), (4536, 56617), (5147, 49896), (5544, 46323), (6237, 41176), (7128, 36029), (8316, 30882), (10294, 24948), (12474, 20588), (15441, 16632)]