1388203008

素因数分解:

$2^{10}\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3413

約数の個数: 88

約数和(自身を含む): 3727832640

約数和(自身を除く): 2339629632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 512, 556, 768, 834, 1024, 1112, 1536, 1668, 2224, 3072, 3251, 3336, 4448, 6502, 6672, 8896, 9753, 13004, 13344, 17792, 19506, 26008, 26688, 35584, 39012, 52016, 53376, 71168, 78024, 104032, 106752, 142336, 156048, 208064, 213504, 312096, 416128, 427008, 451889, 624192, 832256, 903778, 1248384, 1355667, 1664512, 1807556, 2496768, 2711334, 3329024, 3615112, 4993536, 5422668, 7230224, 9987072, 10845336, 14460448, 21690672, 28920896, 43381344, 57841792, 86762688, 115683584, 173525376, 231367168, 347050752, 462734336, 694101504, 1388203008]

約数ペア:

[(1, 1388203008), (2, 694101504), (3, 462734336), (4, 347050752), (6, 231367168), (8, 173525376), (12, 115683584), (16, 86762688), (24, 57841792), (32, 43381344), (48, 28920896), (64, 21690672), (96, 14460448), (128, 10845336), (139, 9987072), (192, 7230224), (256, 5422668), (278, 4993536), (384, 3615112), (417, 3329024), (512, 2711334), (556, 2496768), (768, 1807556), (834, 1664512), (1024, 1355667), (1112, 1248384), (1536, 903778), (1668, 832256), (2224, 624192), (3072, 451889), (3251, 427008), (3336, 416128), (4448, 312096), (6502, 213504), (6672, 208064), (8896, 156048), (9753, 142336), (13004, 106752), (13344, 104032), (17792, 78024), (19506, 71168), (26008, 53376), (26688, 52016), (35584, 39012)]