1988469504

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1055

約数の個数: 216

約数和(自身を含む): 6606862080

約数和(自身を除く): 4618392576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 139, 144, 168, 192, 224, 252, 256, 278, 288, 336, 384, 417, 448, 504, 556, 576, 672, 768, 834, 887, 896, 973, 1008, 1112, 1152, 1251, 1344, 1668, 1774, 1792, 1946, 2016, 2224, 2304, 2502, 2661, 2688, 2919, 3336, 3548, 3892, 4032, 4448, 5004, 5322, 5376, 5838, 6209, 6672, 7096, 7784, 7983, 8064, 8757, 8896, 10008, 10644, 11676, 12418, 13344, 14192, 15568, 15966, 16128, 17514, 17792, 18627, 20016, 21288, 23352, 24836, 26688, 28384, 31136, 31932, 35028, 35584, 37254, 40032, 42576, 46704, 49672, 53376, 55881, 56768, 62272, 63864, 70056, 74508, 80064, 85152, 93408, 99344, 106752, 111762, 113536, 123293, 124544, 127728, 140112, 149016, 160128, 170304, 186816, 198688, 223524, 227072, 246586, 249088, 255456, 280224, 298032, 320256, 340608, 369879, 373632, 397376, 447048, 493172, 510912, 560448, 596064, 681216, 739758, 747264, 794752, 863051, 894096, 986344, 1021824, 1109637, 1120896, 1192128, 1479516, 1589504, 1726102, 1788192, 1972688, 2043648, 2219274, 2241792, 2384256, 2589153, 2959032, 3452204, 3576384, 3945376, 4438548, 4768512, 5178306, 5918064, 6904408, 7152768, 7767459, 7890752, 8877096, 10356612, 11836128, 13808816, 14305536, 15534918, 15781504, 17754192, 20713224, 23672256, 27617632, 31069836, 31563008, 35508384, 41426448, 47344512, 55235264, 62139672, 71016768, 82852896, 94689024, 110470528, 124279344, 142033536, 165705792, 220941056, 248558688, 284067072, 331411584, 497117376, 662823168, 994234752, 1988469504]

約数ペア:

[(1, 1988469504), (2, 994234752), (3, 662823168), (4, 497117376), (6, 331411584), (7, 284067072), (8, 248558688), (9, 220941056), (12, 165705792), (14, 142033536), (16, 124279344), (18, 110470528), (21, 94689024), (24, 82852896), (28, 71016768), (32, 62139672), (36, 55235264), (42, 47344512), (48, 41426448), (56, 35508384), (63, 31563008), (64, 31069836), (72, 27617632), (84, 23672256), (96, 20713224), (112, 17754192), (126, 15781504), (128, 15534918), (139, 14305536), (144, 13808816), (168, 11836128), (192, 10356612), (224, 8877096), (252, 7890752), (256, 7767459), (278, 7152768), (288, 6904408), (336, 5918064), (384, 5178306), (417, 4768512), (448, 4438548), (504, 3945376), (556, 3576384), (576, 3452204), (672, 2959032), (768, 2589153), (834, 2384256), (887, 2241792), (896, 2219274), (973, 2043648), (1008, 1972688), (1112, 1788192), (1152, 1726102), (1251, 1589504), (1344, 1479516), (1668, 1192128), (1774, 1120896), (1792, 1109637), (1946, 1021824), (2016, 986344), (2224, 894096), (2304, 863051), (2502, 794752), (2661, 747264), (2688, 739758), (2919, 681216), (3336, 596064), (3548, 560448), (3892, 510912), (4032, 493172), (4448, 447048), (5004, 397376), (5322, 373632), (5376, 369879), (5838, 340608), (6209, 320256), (6672, 298032), (7096, 280224), (7784, 255456), (7983, 249088), (8064, 246586), (8757, 227072), (8896, 223524), (10008, 198688), (10644, 186816), (11676, 170304), (12418, 160128), (13344, 149016), (14192, 140112), (15568, 127728), (15966, 124544), (16128, 123293), (17514, 113536), (17792, 111762), (18627, 106752), (20016, 99344), (21288, 93408), (23352, 85152), (24836, 80064), (26688, 74508), (28384, 70056), (31136, 63864), (31932, 62272), (35028, 56768), (35584, 55881), (37254, 53376), (40032, 49672), (42576, 46704)]