1640668512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3797}}^1$

素因数の和:4460

約数の個数: 96

約数和(自身を含む): 4930958592

約数和(自身を除く): 3290290080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 643, 672, 1286, 1929, 2572, 3797, 3858, 4501, 5144, 7594, 7716, 9002, 10288, 11391, 13503, 15188, 15432, 18004, 20576, 22782, 26579, 27006, 30376, 30864, 36008, 45564, 53158, 54012, 60752, 61728, 72016, 79737, 91128, 106316, 108024, 121504, 144032, 159474, 182256, 212632, 216048, 318948, 364512, 425264, 432096, 637896, 850528, 1275792, 2441471, 2551584, 4882942, 7324413, 9765884, 14648826, 17090297, 19531768, 29297652, 34180594, 39063536, 51270891, 58595304, 68361188, 78127072, 102541782, 117190608, 136722376, 205083564, 234381216, 273444752, 410167128, 546889504, 820334256, 1640668512]

約数ペア:

[(1, 1640668512), (2, 820334256), (3, 546889504), (4, 410167128), (6, 273444752), (7, 234381216), (8, 205083564), (12, 136722376), (14, 117190608), (16, 102541782), (21, 78127072), (24, 68361188), (28, 58595304), (32, 51270891), (42, 39063536), (48, 34180594), (56, 29297652), (84, 19531768), (96, 17090297), (112, 14648826), (168, 9765884), (224, 7324413), (336, 4882942), (643, 2551584), (672, 2441471), (1286, 1275792), (1929, 850528), (2572, 637896), (3797, 432096), (3858, 425264), (4501, 364512), (5144, 318948), (7594, 216048), (7716, 212632), (9002, 182256), (10288, 159474), (11391, 144032), (13503, 121504), (15188, 108024), (15432, 106316), (18004, 91128), (20576, 79737), (22782, 72016), (26579, 61728), (27006, 60752), (30376, 54012), (30864, 53158), (36008, 45564)]