128431488

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 372096000

約数和(自身を除く): 243664512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 228, 232, 304, 348, 384, 456, 464, 551, 607, 608, 696, 912, 928, 1102, 1214, 1216, 1392, 1653, 1821, 1824, 1856, 2204, 2428, 2432, 2784, 3306, 3642, 3648, 3712, 4408, 4856, 5568, 6612, 7284, 7296, 8816, 9712, 11136, 11533, 13224, 14568, 17603, 17632, 19424, 23066, 26448, 29136, 34599, 35206, 35264, 38848, 46132, 52809, 52896, 58272, 69198, 70412, 70528, 77696, 92264, 105618, 105792, 116544, 138396, 140824, 184528, 211236, 211584, 233088, 276792, 281648, 334457, 369056, 422472, 553584, 563296, 668914, 738112, 844944, 1003371, 1107168, 1126592, 1337828, 1476224, 1689888, 2006742, 2214336, 2253184, 2675656, 3379776, 4013484, 4428672, 5351312, 6759552, 8026968, 10702624, 16053936, 21405248, 32107872, 42810496, 64215744, 128431488]

約数ペア:

[(1, 128431488), (2, 64215744), (3, 42810496), (4, 32107872), (6, 21405248), (8, 16053936), (12, 10702624), (16, 8026968), (19, 6759552), (24, 5351312), (29, 4428672), (32, 4013484), (38, 3379776), (48, 2675656), (57, 2253184), (58, 2214336), (64, 2006742), (76, 1689888), (87, 1476224), (96, 1337828), (114, 1126592), (116, 1107168), (128, 1003371), (152, 844944), (174, 738112), (192, 668914), (228, 563296), (232, 553584), (304, 422472), (348, 369056), (384, 334457), (456, 281648), (464, 276792), (551, 233088), (607, 211584), (608, 211236), (696, 184528), (912, 140824), (928, 138396), (1102, 116544), (1214, 105792), (1216, 105618), (1392, 92264), (1653, 77696), (1821, 70528), (1824, 70412), (1856, 69198), (2204, 58272), (2428, 52896), (2432, 52809), (2784, 46132), (3306, 38848), (3642, 35264), (3648, 35206), (3712, 34599), (4408, 29136), (4856, 26448), (5568, 23066), (6612, 19424), (7284, 17632), (7296, 17603), (8816, 14568), (9712, 13224), (11136, 11533)]