28579866704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{1321}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 58353122304

約数和(自身を除く): 29773255600

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 823, 848, 1321, 1643, 1646, 2642, 3286, 3292, 5284, 6572, 6584, 10568, 13144, 13168, 21136, 25513, 26288, 40951, 43619, 51026, 70013, 81902, 87238, 102052, 140026, 163804, 174476, 204104, 280052, 327608, 348952, 408208, 560104, 655216, 697904, 1087183, 1120208, 1352189, 2170403, 2174366, 2704378, 4340806, 4348732, 5408756, 8681612, 8697464, 10817512, 17363224, 17394928, 21635024, 33702673, 34726448, 57620699, 67405346, 115241398, 134810692, 230482796, 269621384, 460965592, 539242768, 921931184, 1786241669, 3572483338, 7144966676, 14289933352, 28579866704]

約数ペア:

[(1, 28579866704), (2, 14289933352), (4, 7144966676), (8, 3572483338), (16, 1786241669), (31, 921931184), (53, 539242768), (62, 460965592), (106, 269621384), (124, 230482796), (212, 134810692), (248, 115241398), (424, 67405346), (496, 57620699), (823, 34726448), (848, 33702673), (1321, 21635024), (1643, 17394928), (1646, 17363224), (2642, 10817512), (3286, 8697464), (3292, 8681612), (5284, 5408756), (6572, 4348732), (6584, 4340806), (10568, 2704378), (13144, 2174366), (13168, 2170403), (21136, 1352189), (25513, 1120208), (26288, 1087183), (40951, 697904), (43619, 655216), (51026, 560104), (70013, 408208), (81902, 348952), (87238, 327608), (102052, 280052), (140026, 204104), (163804, 174476)]