1388645544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23801}}^1$

素因数の和:23851

約数の個数: 128

約数和(自身を含む): 4318634880

約数和(自身を除く): 2929989336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1144, 1326, 1496, 1716, 1768, 2244, 2431, 2652, 3432, 4488, 4862, 5304, 7293, 9724, 14586, 19448, 23801, 29172, 47602, 58344, 71403, 95204, 142806, 190408, 261811, 285612, 309413, 404617, 523622, 571224, 618826, 785433, 809234, 928239, 1047244, 1213851, 1237652, 1570866, 1618468, 1856478, 2094488, 2427702, 2475304, 3141732, 3236936, 3403543, 3712956, 4450787, 4855404, 5260021, 6283464, 6807086, 7425912, 8901574, 9710808, 10210629, 10520042, 13352361, 13614172, 15780063, 17803148, 20421258, 21040084, 26704722, 27228344, 31560126, 35606296, 40842516, 42080168, 53409444, 57860231, 63120252, 81685032, 106818888, 115720462, 126240504, 173580693, 231440924, 347161386, 462881848, 694322772, 1388645544]

約数ペア:

[(1, 1388645544), (2, 694322772), (3, 462881848), (4, 347161386), (6, 231440924), (8, 173580693), (11, 126240504), (12, 115720462), (13, 106818888), (17, 81685032), (22, 63120252), (24, 57860231), (26, 53409444), (33, 42080168), (34, 40842516), (39, 35606296), (44, 31560126), (51, 27228344), (52, 26704722), (66, 21040084), (68, 20421258), (78, 17803148), (88, 15780063), (102, 13614172), (104, 13352361), (132, 10520042), (136, 10210629), (143, 9710808), (156, 8901574), (187, 7425912), (204, 6807086), (221, 6283464), (264, 5260021), (286, 4855404), (312, 4450787), (374, 3712956), (408, 3403543), (429, 3236936), (442, 3141732), (561, 2475304), (572, 2427702), (663, 2094488), (748, 1856478), (858, 1618468), (884, 1570866), (1122, 1237652), (1144, 1213851), (1326, 1047244), (1496, 928239), (1716, 809234), (1768, 785433), (2244, 618826), (2431, 571224), (2652, 523622), (3432, 404617), (4488, 309413), (4862, 285612), (5304, 261811), (7293, 190408), (9724, 142806), (14586, 95204), (19448, 71403), (23801, 58344), (29172, 47602)]