1389071808

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{25931}}^1$

素因数の和:25983

約数の個数: 112

約数和(自身を含む): 4215505920

約数和(自身を除く): 2826434112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4464, 5952, 6696, 8928, 13392, 17856, 25931, 26784, 51862, 53568, 77793, 103724, 155586, 207448, 233379, 311172, 414896, 466758, 622344, 700137, 803861, 829792, 933516, 1244688, 1400274, 1607722, 1659584, 1867032, 2411583, 2489376, 2800548, 3215444, 3734064, 4823166, 4978752, 5601096, 6430888, 7234749, 7468128, 9646332, 11202192, 12861776, 14469498, 14936256, 19292664, 21704247, 22404384, 25723552, 28938996, 38585328, 43408494, 44808768, 51447104, 57877992, 77170656, 86816988, 115755984, 154341312, 173633976, 231511968, 347267952, 463023936, 694535904, 1389071808]

約数ペア:

[(1, 1389071808), (2, 694535904), (3, 463023936), (4, 347267952), (6, 231511968), (8, 173633976), (9, 154341312), (12, 115755984), (16, 86816988), (18, 77170656), (24, 57877992), (27, 51447104), (31, 44808768), (32, 43408494), (36, 38585328), (48, 28938996), (54, 25723552), (62, 22404384), (64, 21704247), (72, 19292664), (93, 14936256), (96, 14469498), (108, 12861776), (124, 11202192), (144, 9646332), (186, 7468128), (192, 7234749), (216, 6430888), (248, 5601096), (279, 4978752), (288, 4823166), (372, 3734064), (432, 3215444), (496, 2800548), (558, 2489376), (576, 2411583), (744, 1867032), (837, 1659584), (864, 1607722), (992, 1400274), (1116, 1244688), (1488, 933516), (1674, 829792), (1728, 803861), (1984, 700137), (2232, 622344), (2976, 466758), (3348, 414896), (4464, 311172), (5952, 233379), (6696, 207448), (8928, 155586), (13392, 103724), (17856, 77793), (25931, 53568), (26784, 51862)]