22218456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 43099944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 59, 68, 71, 78, 102, 104, 118, 136, 142, 156, 177, 204, 213, 221, 236, 284, 312, 354, 408, 426, 442, 472, 568, 663, 708, 767, 852, 884, 923, 1003, 1207, 1326, 1416, 1534, 1704, 1768, 1846, 2006, 2301, 2414, 2652, 2769, 3009, 3068, 3621, 3692, 4012, 4189, 4602, 4828, 5304, 5538, 6018, 6136, 7242, 7384, 8024, 8378, 9204, 9656, 11076, 12036, 12567, 13039, 14484, 15691, 16756, 18408, 22152, 24072, 25134, 26078, 28968, 31382, 33512, 39117, 47073, 50268, 52156, 54457, 62764, 71213, 78234, 94146, 100536, 104312, 108914, 125528, 142426, 156468, 163371, 188292, 213639, 217828, 284852, 312936, 326742, 376584, 427278, 435656, 569704, 653484, 854556, 925769, 1306968, 1709112, 1851538, 2777307, 3703076, 5554614, 7406152, 11109228, 22218456]

約数ペア:

[(1, 22218456), (2, 11109228), (3, 7406152), (4, 5554614), (6, 3703076), (8, 2777307), (12, 1851538), (13, 1709112), (17, 1306968), (24, 925769), (26, 854556), (34, 653484), (39, 569704), (51, 435656), (52, 427278), (59, 376584), (68, 326742), (71, 312936), (78, 284852), (102, 217828), (104, 213639), (118, 188292), (136, 163371), (142, 156468), (156, 142426), (177, 125528), (204, 108914), (213, 104312), (221, 100536), (236, 94146), (284, 78234), (312, 71213), (354, 62764), (408, 54457), (426, 52156), (442, 50268), (472, 47073), (568, 39117), (663, 33512), (708, 31382), (767, 28968), (852, 26078), (884, 25134), (923, 24072), (1003, 22152), (1207, 18408), (1326, 16756), (1416, 15691), (1534, 14484), (1704, 13039), (1768, 12567), (1846, 12036), (2006, 11076), (2301, 9656), (2414, 9204), (2652, 8378), (2769, 8024), (3009, 7384), (3068, 7242), (3621, 6136), (3692, 6018), (4012, 5538), (4189, 5304), (4602, 4828)]