642048768

素因数分解:

$2^8\times 3^5\times {\mathrm{10321}}^1$

素因数の和:10352

約数の個数: 108

約数和(自身を含む): 1919933288

約数和(自身を除く): 1277884520

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, 10321, 10368, 15552, 20642, 20736, 30963, 31104, 41284, 61926, 62208, 82568, 92889, 123852, 165136, 185778, 247704, 278667, 330272, 371556, 495408, 557334, 660544, 743112, 836001, 990816, 1114668, 1321088, 1486224, 1672002, 1981632, 2229336, 2508003, 2642176, 2972448, 3344004, 3963264, 4458672, 5016006, 5944896, 6688008, 7926528, 8917344, 10032012, 11889792, 13376016, 17834688, 20064024, 23779584, 26752032, 35669376, 40128048, 53504064, 71338752, 80256096, 107008128, 160512192, 214016256, 321024384, 642048768]

約数ペア:

[(1, 642048768), (2, 321024384), (3, 214016256), (4, 160512192), (6, 107008128), (8, 80256096), (9, 71338752), (12, 53504064), (16, 40128048), (18, 35669376), (24, 26752032), (27, 23779584), (32, 20064024), (36, 17834688), (48, 13376016), (54, 11889792), (64, 10032012), (72, 8917344), (81, 7926528), (96, 6688008), (108, 5944896), (128, 5016006), (144, 4458672), (162, 3963264), (192, 3344004), (216, 2972448), (243, 2642176), (256, 2508003), (288, 2229336), (324, 1981632), (384, 1672002), (432, 1486224), (486, 1321088), (576, 1114668), (648, 990816), (768, 836001), (864, 743112), (972, 660544), (1152, 557334), (1296, 495408), (1728, 371556), (1944, 330272), (2304, 278667), (2592, 247704), (3456, 185778), (3888, 165136), (5184, 123852), (6912, 92889), (7776, 82568), (10321, 62208), (10368, 61926), (15552, 41284), (20642, 31104), (20736, 30963)]