1621776768

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1352

約数の個数: 128

約数和(自身を含む): 4561440000

約数和(自身を除く): 2939663232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 199, 228, 304, 384, 398, 456, 597, 608, 796, 912, 1117, 1194, 1216, 1592, 1824, 2234, 2388, 2432, 3184, 3351, 3648, 3781, 4468, 4776, 6368, 6702, 7296, 7562, 8936, 9552, 11343, 12736, 13404, 15124, 17872, 19104, 21223, 22686, 25472, 26808, 30248, 35744, 38208, 42446, 45372, 53616, 60496, 63669, 71488, 76416, 84892, 90744, 107232, 120992, 127338, 142976, 169784, 181488, 214464, 222283, 241984, 254676, 339568, 362976, 428928, 444566, 483968, 509352, 666849, 679136, 725952, 889132, 1018704, 1333698, 1358272, 1451904, 1778264, 2037408, 2667396, 2716544, 3556528, 4074816, 4223377, 5334792, 7113056, 8149632, 8446754, 10669584, 12670131, 14226112, 16893508, 21339168, 25340262, 28452224, 33787016, 42678336, 50680524, 67574032, 85356672, 101361048, 135148064, 202722096, 270296128, 405444192, 540592256, 810888384, 1621776768]

約数ペア:

[(1, 1621776768), (2, 810888384), (3, 540592256), (4, 405444192), (6, 270296128), (8, 202722096), (12, 135148064), (16, 101361048), (19, 85356672), (24, 67574032), (32, 50680524), (38, 42678336), (48, 33787016), (57, 28452224), (64, 25340262), (76, 21339168), (96, 16893508), (114, 14226112), (128, 12670131), (152, 10669584), (192, 8446754), (199, 8149632), (228, 7113056), (304, 5334792), (384, 4223377), (398, 4074816), (456, 3556528), (597, 2716544), (608, 2667396), (796, 2037408), (912, 1778264), (1117, 1451904), (1194, 1358272), (1216, 1333698), (1592, 1018704), (1824, 889132), (2234, 725952), (2388, 679136), (2432, 666849), (3184, 509352), (3351, 483968), (3648, 444566), (3781, 428928), (4468, 362976), (4776, 339568), (6368, 254676), (6702, 241984), (7296, 222283), (7562, 214464), (8936, 181488), (9552, 169784), (11343, 142976), (12736, 127338), (13404, 120992), (15124, 107232), (17872, 90744), (19104, 84892), (21223, 76416), (22686, 71488), (25472, 63669), (26808, 60496), (30248, 53616), (35744, 45372), (38208, 42446)]