399053928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2171

約数の個数: 128

約数和(自身を含む): 1242259200

約数和(自身を除く): 843205272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 89, 91, 104, 156, 168, 178, 182, 267, 273, 312, 356, 364, 534, 546, 623, 712, 728, 1068, 1092, 1157, 1246, 1869, 2053, 2136, 2184, 2314, 2492, 3471, 3738, 4106, 4628, 4984, 6159, 6942, 7476, 8099, 8212, 9256, 12318, 13884, 14371, 14952, 16198, 16424, 24297, 24636, 26689, 27768, 28742, 32396, 43113, 48594, 49272, 53378, 57484, 64792, 80067, 86226, 97188, 106756, 114968, 160134, 172452, 182717, 186823, 194376, 213512, 320268, 344904, 365434, 373646, 548151, 560469, 640536, 730868, 747292, 1096302, 1120938, 1279019, 1461736, 1494584, 2192604, 2241876, 2375321, 2558038, 3837057, 4385208, 4483752, 4750642, 5116076, 7125963, 7674114, 9501284, 10232152, 14251926, 15348228, 16627247, 19002568, 28503852, 30696456, 33254494, 49881741, 57007704, 66508988, 99763482, 133017976, 199526964, 399053928]

約数ペア:

[(1, 399053928), (2, 199526964), (3, 133017976), (4, 99763482), (6, 66508988), (7, 57007704), (8, 49881741), (12, 33254494), (13, 30696456), (14, 28503852), (21, 19002568), (24, 16627247), (26, 15348228), (28, 14251926), (39, 10232152), (42, 9501284), (52, 7674114), (56, 7125963), (78, 5116076), (84, 4750642), (89, 4483752), (91, 4385208), (104, 3837057), (156, 2558038), (168, 2375321), (178, 2241876), (182, 2192604), (267, 1494584), (273, 1461736), (312, 1279019), (356, 1120938), (364, 1096302), (534, 747292), (546, 730868), (623, 640536), (712, 560469), (728, 548151), (1068, 373646), (1092, 365434), (1157, 344904), (1246, 320268), (1869, 213512), (2053, 194376), (2136, 186823), (2184, 182717), (2314, 172452), (2492, 160134), (3471, 114968), (3738, 106756), (4106, 97188), (4628, 86226), (4984, 80067), (6159, 64792), (6942, 57484), (7476, 53378), (8099, 49272), (8212, 48594), (9256, 43113), (12318, 32396), (13884, 28742), (14371, 27768), (14952, 26689), (16198, 24636), (16424, 24297)]