1278396676

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{773}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 2369833200

約数和(自身を除く): 1091436524

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 269, 538, 773, 1076, 1537, 1546, 3074, 3092, 6148, 7801, 14257, 15602, 22417, 28514, 31204, 40969, 44834, 57028, 81938, 89668, 163876, 207937, 413453, 415874, 826906, 831748, 1188101, 1653812, 2376202, 4752404, 6030173, 11020661, 12060346, 22041322, 24120692, 44082644, 319599169, 639198338, 1278396676]

約数ペア:

[(1, 1278396676), (2, 639198338), (4, 319599169), (29, 44082644), (53, 24120692), (58, 22041322), (106, 12060346), (116, 11020661), (212, 6030173), (269, 4752404), (538, 2376202), (773, 1653812), (1076, 1188101), (1537, 831748), (1546, 826906), (3074, 415874), (3092, 413453), (6148, 207937), (7801, 163876), (14257, 89668), (15602, 81938), (22417, 57028), (28514, 44834), (31204, 40969)]