2220817486566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1\times {\mathrm{685081}}^1$

素因数の和:686149

約数の個数: 64

約数和(自身を含む): 5145678305280

約数和(自身を除く): 2924860818714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 977, 1106, 1659, 1954, 2931, 3318, 5862, 6839, 13678, 20517, 41034, 77183, 154366, 231549, 463098, 540281, 685081, 1080562, 1370162, 1620843, 2055243, 3241686, 4110486, 4795567, 9591134, 14386701, 28773402, 54121399, 108242798, 162364197, 324728394, 378849793, 669324137, 757699586, 1136549379, 1338648274, 2007972411, 2273098758, 4015944822, 4685268959, 9370537918, 14055806877, 28111613754, 52876606823, 105753213646, 158629820469, 317259640938, 370136247761, 740272495522, 1110408743283, 2220817486566]

約数ペア:

[(1, 2220817486566), (2, 1110408743283), (3, 740272495522), (6, 370136247761), (7, 317259640938), (14, 158629820469), (21, 105753213646), (42, 52876606823), (79, 28111613754), (158, 14055806877), (237, 9370537918), (474, 4685268959), (553, 4015944822), (977, 2273098758), (1106, 2007972411), (1659, 1338648274), (1954, 1136549379), (2931, 757699586), (3318, 669324137), (5862, 378849793), (6839, 324728394), (13678, 162364197), (20517, 108242798), (41034, 54121399), (77183, 28773402), (154366, 14386701), (231549, 9591134), (463098, 4795567), (540281, 4110486), (685081, 3241686), (1080562, 2055243), (1370162, 1620843)]