440067984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 1208261952

約数和(自身を除く): 768193968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 313, 408, 626, 816, 939, 1252, 1723, 1878, 2504, 3446, 3756, 5008, 5169, 5321, 6892, 7512, 10338, 10642, 13784, 15024, 15963, 20676, 21284, 27568, 29291, 31926, 41352, 42568, 58582, 63852, 82704, 85136, 87873, 117164, 127704, 175746, 234328, 255408, 351492, 468656, 539299, 702984, 1078598, 1405968, 1617897, 2157196, 3235794, 4314392, 6471588, 8628784, 9168083, 12943176, 18336166, 25886352, 27504249, 36672332, 55008498, 73344664, 110016996, 146689328, 220033992, 440067984]

約数ペア:

[(1, 440067984), (2, 220033992), (3, 146689328), (4, 110016996), (6, 73344664), (8, 55008498), (12, 36672332), (16, 27504249), (17, 25886352), (24, 18336166), (34, 12943176), (48, 9168083), (51, 8628784), (68, 6471588), (102, 4314392), (136, 3235794), (204, 2157196), (272, 1617897), (313, 1405968), (408, 1078598), (626, 702984), (816, 539299), (939, 468656), (1252, 351492), (1723, 255408), (1878, 234328), (2504, 175746), (3446, 127704), (3756, 117164), (5008, 87873), (5169, 85136), (5321, 82704), (6892, 63852), (7512, 58582), (10338, 42568), (10642, 41352), (13784, 31926), (15024, 29291), (15963, 27568), (20676, 21284)]