387776168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 873936000

約数和(自身を除く): 486159832

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 67, 76, 101, 104, 116, 134, 152, 202, 232, 247, 268, 377, 404, 494, 536, 551, 754, 808, 871, 988, 1102, 1273, 1313, 1508, 1742, 1919, 1943, 1976, 2204, 2546, 2626, 2929, 3016, 3484, 3838, 3886, 4408, 5092, 5252, 5858, 6767, 6968, 7163, 7676, 7772, 10184, 10504, 11716, 13534, 14326, 15352, 15544, 16549, 23432, 24947, 25259, 27068, 28652, 33098, 36917, 38077, 49894, 50518, 54136, 55651, 57304, 66196, 73834, 76154, 87971, 99788, 101036, 111302, 128573, 132392, 147668, 152308, 175942, 196243, 199576, 202072, 222604, 257146, 295336, 304616, 351884, 392486, 445208, 479921, 514292, 703768, 723463, 784972, 959842, 1028584, 1446926, 1569944, 1671449, 1919684, 2551159, 2893852, 3342898, 3728617, 3839368, 5102318, 5787704, 6685796, 7457234, 10204636, 13371592, 14914468, 20409272, 29828936, 48472021, 96944042, 193888084, 387776168]

約数ペア:

[(1, 387776168), (2, 193888084), (4, 96944042), (8, 48472021), (13, 29828936), (19, 20409272), (26, 14914468), (29, 13371592), (38, 10204636), (52, 7457234), (58, 6685796), (67, 5787704), (76, 5102318), (101, 3839368), (104, 3728617), (116, 3342898), (134, 2893852), (152, 2551159), (202, 1919684), (232, 1671449), (247, 1569944), (268, 1446926), (377, 1028584), (404, 959842), (494, 784972), (536, 723463), (551, 703768), (754, 514292), (808, 479921), (871, 445208), (988, 392486), (1102, 351884), (1273, 304616), (1313, 295336), (1508, 257146), (1742, 222604), (1919, 202072), (1943, 199576), (1976, 196243), (2204, 175942), (2546, 152308), (2626, 147668), (2929, 132392), (3016, 128573), (3484, 111302), (3838, 101036), (3886, 99788), (4408, 87971), (5092, 76154), (5252, 73834), (5858, 66196), (6767, 57304), (6968, 55651), (7163, 54136), (7676, 50518), (7772, 49894), (10184, 38077), (10504, 36917), (11716, 33098), (13534, 28652), (14326, 27068), (15352, 25259), (15544, 24947), (16549, 23432)]