38807808

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 116753280

約数和(自身を除く): 77945472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 169, 184, 192, 208, 256, 276, 299, 312, 338, 368, 384, 416, 507, 552, 598, 624, 676, 736, 768, 832, 897, 1014, 1104, 1196, 1248, 1352, 1472, 1664, 1794, 2028, 2197, 2208, 2392, 2496, 2704, 2944, 3328, 3588, 3887, 4056, 4394, 4416, 4784, 4992, 5408, 5888, 6591, 7176, 7774, 8112, 8788, 8832, 9568, 9984, 10816, 11661, 13182, 14352, 15548, 16224, 17576, 17664, 19136, 21632, 23322, 26364, 28704, 31096, 32448, 35152, 38272, 43264, 46644, 50531, 52728, 57408, 62192, 64896, 70304, 76544, 93288, 101062, 105456, 114816, 124384, 129792, 140608, 151593, 186576, 202124, 210912, 229632, 248768, 281216, 303186, 373152, 404248, 421824, 497536, 562432, 606372, 746304, 808496, 843648, 995072, 1212744, 1492608, 1616992, 1687296, 2425488, 2985216, 3233984, 4850976, 6467968, 9701952, 12935936, 19403904, 38807808]

約数ペア:

[(1, 38807808), (2, 19403904), (3, 12935936), (4, 9701952), (6, 6467968), (8, 4850976), (12, 3233984), (13, 2985216), (16, 2425488), (23, 1687296), (24, 1616992), (26, 1492608), (32, 1212744), (39, 995072), (46, 843648), (48, 808496), (52, 746304), (64, 606372), (69, 562432), (78, 497536), (92, 421824), (96, 404248), (104, 373152), (128, 303186), (138, 281216), (156, 248768), (169, 229632), (184, 210912), (192, 202124), (208, 186576), (256, 151593), (276, 140608), (299, 129792), (312, 124384), (338, 114816), (368, 105456), (384, 101062), (416, 93288), (507, 76544), (552, 70304), (598, 64896), (624, 62192), (676, 57408), (736, 52728), (768, 50531), (832, 46644), (897, 43264), (1014, 38272), (1104, 35152), (1196, 32448), (1248, 31096), (1352, 28704), (1472, 26364), (1664, 23322), (1794, 21632), (2028, 19136), (2197, 17664), (2208, 17576), (2392, 16224), (2496, 15548), (2704, 14352), (2944, 13182), (3328, 11661), (3588, 10816), (3887, 9984), (4056, 9568), (4394, 8832), (4416, 8788), (4784, 8112), (4992, 7774), (5408, 7176), (5888, 6591)]