489661569190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{823}}^1\times {\mathrm{2707}}^1$

素因数の和:4277

約数の個数: 64

約数和(自身を含む): 912550072320

約数和(自身を除く): 422888503130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 709, 823, 1418, 1646, 2707, 3545, 4115, 5414, 7090, 8230, 13535, 21979, 25513, 27070, 43958, 51026, 83917, 109895, 127565, 167834, 219790, 255130, 419585, 583507, 839170, 1167014, 1919263, 2227861, 2917535, 3838526, 4455722, 5835070, 9596315, 11139305, 18088717, 19192630, 22278610, 36177434, 59497153, 69063691, 90443585, 118994306, 138127382, 180887170, 297485765, 345318455, 594971530, 690636910, 1579553449, 3159106898, 7897767245, 15795534490, 48966156919, 97932313838, 244830784595, 489661569190]

約数ペア:

[(1, 489661569190), (2, 244830784595), (5, 97932313838), (10, 48966156919), (31, 15795534490), (62, 7897767245), (155, 3159106898), (310, 1579553449), (709, 690636910), (823, 594971530), (1418, 345318455), (1646, 297485765), (2707, 180887170), (3545, 138127382), (4115, 118994306), (5414, 90443585), (7090, 69063691), (8230, 59497153), (13535, 36177434), (21979, 22278610), (25513, 19192630), (27070, 18088717), (43958, 11139305), (51026, 9596315), (83917, 5835070), (109895, 4455722), (127565, 3838526), (167834, 2917535), (219790, 2227861), (255130, 1919263), (419585, 1167014), (583507, 839170)]