628762368

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 1829592576

約数和(自身を除く): 1200830208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 128, 142, 156, 192, 208, 213, 256, 284, 312, 384, 416, 426, 568, 624, 768, 832, 852, 887, 923, 1136, 1248, 1664, 1704, 1774, 1846, 2272, 2496, 2661, 2769, 3328, 3408, 3548, 3692, 4544, 4992, 5322, 5538, 6816, 7096, 7384, 9088, 9984, 10644, 11076, 11531, 13632, 14192, 14768, 18176, 21288, 22152, 23062, 27264, 28384, 29536, 34593, 42576, 44304, 46124, 54528, 56768, 59072, 62977, 69186, 85152, 88608, 92248, 113536, 118144, 125954, 138372, 170304, 177216, 184496, 188931, 227072, 236288, 251908, 276744, 340608, 354432, 368992, 377862, 503816, 553488, 681216, 708864, 737984, 755724, 818701, 1007632, 1106976, 1475968, 1511448, 1637402, 2015264, 2213952, 2456103, 2951936, 3022896, 3274804, 4030528, 4427904, 4912206, 6045792, 6549608, 8061056, 8855808, 9824412, 12091584, 13099216, 16122112, 19648824, 24183168, 26198432, 39297648, 48366336, 52396864, 78595296, 104793728, 157190592, 209587456, 314381184, 628762368]

約数ペア:

[(1, 628762368), (2, 314381184), (3, 209587456), (4, 157190592), (6, 104793728), (8, 78595296), (12, 52396864), (13, 48366336), (16, 39297648), (24, 26198432), (26, 24183168), (32, 19648824), (39, 16122112), (48, 13099216), (52, 12091584), (64, 9824412), (71, 8855808), (78, 8061056), (96, 6549608), (104, 6045792), (128, 4912206), (142, 4427904), (156, 4030528), (192, 3274804), (208, 3022896), (213, 2951936), (256, 2456103), (284, 2213952), (312, 2015264), (384, 1637402), (416, 1511448), (426, 1475968), (568, 1106976), (624, 1007632), (768, 818701), (832, 755724), (852, 737984), (887, 708864), (923, 681216), (1136, 553488), (1248, 503816), (1664, 377862), (1704, 368992), (1774, 354432), (1846, 340608), (2272, 276744), (2496, 251908), (2661, 236288), (2769, 227072), (3328, 188931), (3408, 184496), (3548, 177216), (3692, 170304), (4544, 138372), (4992, 125954), (5322, 118144), (5538, 113536), (6816, 92248), (7096, 88608), (7384, 85152), (9088, 69186), (9984, 62977), (10644, 59072), (11076, 56768), (11531, 54528), (13632, 46124), (14192, 44304), (14768, 42576), (18176, 34593), (21288, 29536), (22152, 28384), (23062, 27264)]