220318128

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41351}}^1$

素因数の和:41402

約数の個数: 60

約数和(自身を含む): 633264528

約数和(自身を除く): 412946400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 41351, 82702, 124053, 165404, 248106, 330808, 372159, 496212, 661616, 744318, 992424, 1488636, 1529987, 1984848, 2977272, 3059974, 4589961, 5954544, 6119948, 9179922, 12239896, 13769883, 18359844, 24479792, 27539766, 36719688, 55079532, 73439376, 110159064, 220318128]

約数ペア:

[(1, 220318128), (2, 110159064), (3, 73439376), (4, 55079532), (6, 36719688), (8, 27539766), (9, 24479792), (12, 18359844), (16, 13769883), (18, 12239896), (24, 9179922), (36, 6119948), (37, 5954544), (48, 4589961), (72, 3059974), (74, 2977272), (111, 1984848), (144, 1529987), (148, 1488636), (222, 992424), (296, 744318), (333, 661616), (444, 496212), (592, 372159), (666, 330808), (888, 248106), (1332, 165404), (1776, 124053), (2664, 82702), (5328, 41351)]