128158848

素因数分解:

$2^7\times 3^4\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 160

約数和(自身を含む): 390994560

約数和(自身を除く): 262835712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 263, 282, 288, 324, 376, 384, 423, 432, 526, 564, 576, 648, 752, 789, 846, 864, 1052, 1128, 1152, 1269, 1296, 1504, 1578, 1692, 1728, 2104, 2256, 2367, 2538, 2592, 3008, 3156, 3384, 3456, 3807, 4208, 4512, 4734, 5076, 5184, 6016, 6312, 6768, 7101, 7614, 8416, 9024, 9468, 10152, 10368, 12361, 12624, 13536, 14202, 15228, 16832, 18048, 18936, 20304, 21303, 24722, 25248, 27072, 28404, 30456, 33664, 37083, 37872, 40608, 42606, 49444, 50496, 54144, 56808, 60912, 74166, 75744, 81216, 85212, 98888, 100992, 111249, 113616, 121824, 148332, 151488, 162432, 170424, 197776, 222498, 227232, 243648, 296664, 302976, 333747, 340848, 395552, 444996, 454464, 487296, 593328, 667494, 681696, 791104, 889992, 908928, 1001241, 1186656, 1334988, 1363392, 1582208, 1779984, 2002482, 2373312, 2669976, 2726784, 3559968, 4004964, 4746624, 5339952, 7119936, 8009928, 10679904, 14239872, 16019856, 21359808, 32039712, 42719616, 64079424, 128158848]

約数ペア:

[(1, 128158848), (2, 64079424), (3, 42719616), (4, 32039712), (6, 21359808), (8, 16019856), (9, 14239872), (12, 10679904), (16, 8009928), (18, 7119936), (24, 5339952), (27, 4746624), (32, 4004964), (36, 3559968), (47, 2726784), (48, 2669976), (54, 2373312), (64, 2002482), (72, 1779984), (81, 1582208), (94, 1363392), (96, 1334988), (108, 1186656), (128, 1001241), (141, 908928), (144, 889992), (162, 791104), (188, 681696), (192, 667494), (216, 593328), (263, 487296), (282, 454464), (288, 444996), (324, 395552), (376, 340848), (384, 333747), (423, 302976), (432, 296664), (526, 243648), (564, 227232), (576, 222498), (648, 197776), (752, 170424), (789, 162432), (846, 151488), (864, 148332), (1052, 121824), (1128, 113616), (1152, 111249), (1269, 100992), (1296, 98888), (1504, 85212), (1578, 81216), (1692, 75744), (1728, 74166), (2104, 60912), (2256, 56808), (2367, 54144), (2538, 50496), (2592, 49444), (3008, 42606), (3156, 40608), (3384, 37872), (3456, 37083), (3807, 33664), (4208, 30456), (4512, 28404), (4734, 27072), (5076, 25248), (5184, 24722), (6016, 21303), (6312, 20304), (6768, 18936), (7101, 18048), (7614, 16832), (8416, 15228), (9024, 14202), (9468, 13536), (10152, 12624), (10368, 12361)]