2221146368

素因数分解:

$2^8\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3323}}^1$

素因数の和:3719

約数の個数: 72

約数和(自身を含む): 5082103488

約数和(自身を除く): 2860957120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 373, 448, 746, 896, 1492, 1792, 2611, 2984, 3323, 5222, 5968, 6646, 10444, 11936, 13292, 20888, 23261, 23872, 26584, 41776, 46522, 47744, 53168, 83552, 93044, 95488, 106336, 167104, 186088, 212672, 334208, 372176, 425344, 668416, 744352, 850688, 1239479, 1488704, 2478958, 2977408, 4957916, 5954816, 8676353, 9915832, 17352706, 19831664, 34705412, 39663328, 69410824, 79326656, 138821648, 158653312, 277643296, 317306624, 555286592, 1110573184, 2221146368]

約数ペア:

[(1, 2221146368), (2, 1110573184), (4, 555286592), (7, 317306624), (8, 277643296), (14, 158653312), (16, 138821648), (28, 79326656), (32, 69410824), (56, 39663328), (64, 34705412), (112, 19831664), (128, 17352706), (224, 9915832), (256, 8676353), (373, 5954816), (448, 4957916), (746, 2977408), (896, 2478958), (1492, 1488704), (1792, 1239479), (2611, 850688), (2984, 744352), (3323, 668416), (5222, 425344), (5968, 372176), (6646, 334208), (10444, 212672), (11936, 186088), (13292, 167104), (20888, 106336), (23261, 95488), (23872, 93044), (26584, 83552), (41776, 53168), (46522, 47744)]