399488832

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 1218041760

約数和(自身を除く): 818552928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 173, 192, 211, 228, 288, 304, 342, 346, 422, 456, 519, 576, 608, 633, 684, 692, 844, 912, 1038, 1216, 1266, 1368, 1384, 1557, 1688, 1824, 1899, 2076, 2532, 2736, 2768, 3114, 3287, 3376, 3648, 3798, 4009, 4152, 5064, 5472, 5536, 6228, 6574, 6752, 7596, 8018, 8304, 9861, 10128, 10944, 11072, 12027, 12456, 13148, 13504, 15192, 16036, 16608, 19722, 20256, 24054, 24912, 26296, 29583, 30384, 32072, 33216, 36081, 36503, 39444, 40512, 48108, 49824, 52592, 59166, 60768, 64144, 72162, 73006, 78888, 96216, 99648, 105184, 109509, 118332, 121536, 128288, 144324, 146012, 157776, 192432, 210368, 219018, 236664, 256576, 288648, 292024, 315552, 328527, 384864, 438036, 473328, 577296, 584048, 631104, 657054, 693557, 769728, 876072, 946656, 1154592, 1168096, 1314108, 1387114, 1752144, 1893312, 2080671, 2309184, 2336192, 2628216, 2774228, 3504288, 4161342, 5256432, 5548456, 6242013, 7008576, 8322684, 10512864, 11096912, 12484026, 16645368, 21025728, 22193824, 24968052, 33290736, 44387648, 49936104, 66581472, 99872208, 133162944, 199744416, 399488832]

約数ペア:

[(1, 399488832), (2, 199744416), (3, 133162944), (4, 99872208), (6, 66581472), (8, 49936104), (9, 44387648), (12, 33290736), (16, 24968052), (18, 22193824), (19, 21025728), (24, 16645368), (32, 12484026), (36, 11096912), (38, 10512864), (48, 8322684), (57, 7008576), (64, 6242013), (72, 5548456), (76, 5256432), (96, 4161342), (114, 3504288), (144, 2774228), (152, 2628216), (171, 2336192), (173, 2309184), (192, 2080671), (211, 1893312), (228, 1752144), (288, 1387114), (304, 1314108), (342, 1168096), (346, 1154592), (422, 946656), (456, 876072), (519, 769728), (576, 693557), (608, 657054), (633, 631104), (684, 584048), (692, 577296), (844, 473328), (912, 438036), (1038, 384864), (1216, 328527), (1266, 315552), (1368, 292024), (1384, 288648), (1557, 256576), (1688, 236664), (1824, 219018), (1899, 210368), (2076, 192432), (2532, 157776), (2736, 146012), (2768, 144324), (3114, 128288), (3287, 121536), (3376, 118332), (3648, 109509), (3798, 105184), (4009, 99648), (4152, 96216), (5064, 78888), (5472, 73006), (5536, 72162), (6228, 64144), (6574, 60768), (6752, 59166), (7596, 52592), (8018, 49824), (8304, 48108), (9861, 40512), (10128, 39444), (10944, 36503), (11072, 36081), (12027, 33216), (12456, 32072), (13148, 30384), (13504, 29583), (15192, 26296), (16036, 24912), (16608, 24054), (19722, 20256)]