1968820992

素因数分解:

$2^8\times 3^5\times {\mathrm{31649}}^1$

素因数の和:31680

約数の個数: 108

約数和(自身を含む): 5887026600

約数和(自身を除く): 3918205608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20736, 31104, 31649, 62208, 63298, 94947, 126596, 189894, 253192, 284841, 379788, 506384, 569682, 759576, 854523, 1012768, 1139364, 1519152, 1709046, 2025536, 2278728, 2563569, 3038304, 3418092, 4051072, 4557456, 5127138, 6076608, 6836184, 7690707, 8102144, 9114912, 10254276, 12153216, 13672368, 15381414, 18229824, 20508552, 24306432, 27344736, 30762828, 36459648, 41017104, 54689472, 61525656, 72919296, 82034208, 109378944, 123051312, 164068416, 218757888, 246102624, 328136832, 492205248, 656273664, 984410496, 1968820992]

約数ペア:

[(1, 1968820992), (2, 984410496), (3, 656273664), (4, 492205248), (6, 328136832), (8, 246102624), (9, 218757888), (12, 164068416), (16, 123051312), (18, 109378944), (24, 82034208), (27, 72919296), (32, 61525656), (36, 54689472), (48, 41017104), (54, 36459648), (64, 30762828), (72, 27344736), (81, 24306432), (96, 20508552), (108, 18229824), (128, 15381414), (144, 13672368), (162, 12153216), (192, 10254276), (216, 9114912), (243, 8102144), (256, 7690707), (288, 6836184), (324, 6076608), (384, 5127138), (432, 4557456), (486, 4051072), (576, 3418092), (648, 3038304), (768, 2563569), (864, 2278728), (972, 2025536), (1152, 1709046), (1296, 1519152), (1728, 1139364), (1944, 1012768), (2304, 854523), (2592, 759576), (3456, 569682), (3888, 506384), (5184, 379788), (6912, 284841), (7776, 253192), (10368, 189894), (15552, 126596), (20736, 94947), (31104, 63298), (31649, 62208)]