397879128

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{6899}}^1$

素因数の和:7006

約数の個数: 80

約数和(自身を含む): 1127115000

約数和(自身を除く): 729235872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 356, 534, 648, 712, 801, 1068, 1602, 2136, 2403, 3204, 4806, 6408, 6899, 7209, 9612, 13798, 14418, 19224, 20697, 27596, 28836, 41394, 55192, 57672, 62091, 82788, 124182, 165576, 186273, 248364, 372546, 496728, 558819, 614011, 745092, 1117638, 1228022, 1490184, 1842033, 2235276, 2456044, 3684066, 4470552, 4912088, 5526099, 7368132, 11052198, 14736264, 16578297, 22104396, 33156594, 44208792, 49734891, 66313188, 99469782, 132626376, 198939564, 397879128]

約数ペア:

[(1, 397879128), (2, 198939564), (3, 132626376), (4, 99469782), (6, 66313188), (8, 49734891), (9, 44208792), (12, 33156594), (18, 22104396), (24, 16578297), (27, 14736264), (36, 11052198), (54, 7368132), (72, 5526099), (81, 4912088), (89, 4470552), (108, 3684066), (162, 2456044), (178, 2235276), (216, 1842033), (267, 1490184), (324, 1228022), (356, 1117638), (534, 745092), (648, 614011), (712, 558819), (801, 496728), (1068, 372546), (1602, 248364), (2136, 186273), (2403, 165576), (3204, 124182), (4806, 82788), (6408, 62091), (6899, 57672), (7209, 55192), (9612, 41394), (13798, 28836), (14418, 27596), (19224, 20697)]