644316768

素因数分解:

$2^5\times 3^4\times {\mathrm{248579}}^1$

素因数の和:248601

約数の個数: 60

約数和(自身を含む): 1894925340

約数和(自身を除く): 1250608572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 248579, 497158, 745737, 994316, 1491474, 1988632, 2237211, 2982948, 3977264, 4474422, 5965896, 6711633, 7954528, 8948844, 11931792, 13423266, 17897688, 20134899, 23863584, 26846532, 35795376, 40269798, 53693064, 71590752, 80539596, 107386128, 161079192, 214772256, 322158384, 644316768]

約数ペア:

[(1, 644316768), (2, 322158384), (3, 214772256), (4, 161079192), (6, 107386128), (8, 80539596), (9, 71590752), (12, 53693064), (16, 40269798), (18, 35795376), (24, 26846532), (27, 23863584), (32, 20134899), (36, 17897688), (48, 13423266), (54, 11931792), (72, 8948844), (81, 7954528), (96, 6711633), (108, 5965896), (144, 4474422), (162, 3977264), (216, 2982948), (288, 2237211), (324, 1988632), (432, 1491474), (648, 994316), (864, 745737), (1296, 497158), (2592, 248579)]