401798016

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 1297440000

約数和(自身を除く): 895641984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 64, 72, 76, 87, 96, 108, 114, 116, 128, 144, 152, 171, 174, 192, 211, 216, 228, 232, 261, 288, 304, 342, 348, 384, 422, 432, 456, 464, 513, 522, 551, 576, 608, 633, 684, 696, 783, 844, 864, 912, 928, 1026, 1044, 1102, 1152, 1216, 1266, 1368, 1392, 1566, 1653, 1688, 1728, 1824, 1856, 1899, 2052, 2088, 2204, 2432, 2532, 2736, 2784, 3132, 3306, 3376, 3456, 3648, 3712, 3798, 4009, 4104, 4176, 4408, 4959, 5064, 5472, 5568, 5697, 6119, 6264, 6612, 6752, 7296, 7596, 8018, 8208, 8352, 8816, 9918, 10128, 10944, 11136, 11394, 12027, 12238, 12528, 13224, 13504, 14877, 15192, 16036, 16416, 16704, 17632, 18357, 19836, 20256, 21888, 22788, 24054, 24476, 25056, 26448, 27008, 29754, 30384, 32072, 32832, 33408, 35264, 36081, 36714, 39672, 40512, 45576, 48108, 48952, 50112, 52896, 55071, 59508, 60768, 64144, 65664, 70528, 72162, 73428, 79344, 81024, 91152, 96216, 97904, 100224, 105792, 108243, 110142, 116261, 119016, 121536, 128288, 144324, 146856, 158688, 165213, 182304, 192432, 195808, 211584, 216486, 220284, 232522, 238032, 243072, 256576, 288648, 293712, 317376, 330426, 348783, 364608, 384864, 391616, 432972, 440568, 465044, 476064, 513152, 577296, 587424, 634752, 660852, 697566, 729216, 769728, 783232, 865944, 881136, 930088, 952128, 1046349, 1154592, 1174848, 1321704, 1395132, 1539456, 1731888, 1762272, 1860176, 1904256, 2092698, 2309184, 2349696, 2643408, 2790264, 3139047, 3463776, 3524544, 3720352, 4185396, 4618368, 5286816, 5580528, 6278094, 6927552, 7049088, 7440704, 8370792, 10573632, 11161056, 12556188, 13855104, 14881408, 16741584, 21147264, 22322112, 25112376, 33483168, 44644224, 50224752, 66966336, 100449504, 133932672, 200899008, 401798016]

約数ペア:

[(1, 401798016), (2, 200899008), (3, 133932672), (4, 100449504), (6, 66966336), (8, 50224752), (9, 44644224), (12, 33483168), (16, 25112376), (18, 22322112), (19, 21147264), (24, 16741584), (27, 14881408), (29, 13855104), (32, 12556188), (36, 11161056), (38, 10573632), (48, 8370792), (54, 7440704), (57, 7049088), (58, 6927552), (64, 6278094), (72, 5580528), (76, 5286816), (87, 4618368), (96, 4185396), (108, 3720352), (114, 3524544), (116, 3463776), (128, 3139047), (144, 2790264), (152, 2643408), (171, 2349696), (174, 2309184), (192, 2092698), (211, 1904256), (216, 1860176), (228, 1762272), (232, 1731888), (261, 1539456), (288, 1395132), (304, 1321704), (342, 1174848), (348, 1154592), (384, 1046349), (422, 952128), (432, 930088), (456, 881136), (464, 865944), (513, 783232), (522, 769728), (551, 729216), (576, 697566), (608, 660852), (633, 634752), (684, 587424), (696, 577296), (783, 513152), (844, 476064), (864, 465044), (912, 440568), (928, 432972), (1026, 391616), (1044, 384864), (1102, 364608), (1152, 348783), (1216, 330426), (1266, 317376), (1368, 293712), (1392, 288648), (1566, 256576), (1653, 243072), (1688, 238032), (1728, 232522), (1824, 220284), (1856, 216486), (1899, 211584), (2052, 195808), (2088, 192432), (2204, 182304), (2432, 165213), (2532, 158688), (2736, 146856), (2784, 144324), (3132, 128288), (3306, 121536), (3376, 119016), (3456, 116261), (3648, 110142), (3712, 108243), (3798, 105792), (4009, 100224), (4104, 97904), (4176, 96216), (4408, 91152), (4959, 81024), (5064, 79344), (5472, 73428), (5568, 72162), (5697, 70528), (6119, 65664), (6264, 64144), (6612, 60768), (6752, 59508), (7296, 55071), (7596, 52896), (8018, 50112), (8208, 48952), (8352, 48108), (8816, 45576), (9918, 40512), (10128, 39672), (10944, 36714), (11136, 36081), (11394, 35264), (12027, 33408), (12238, 32832), (12528, 32072), (13224, 30384), (13504, 29754), (14877, 27008), (15192, 26448), (16036, 25056), (16416, 24476), (16704, 24054), (17632, 22788), (18357, 21888), (19836, 20256)]