3981101488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{3593}}^1$

素因数の和:4382

約数の個数: 80

約数和(自身を含む): 9508516416

約数和(自身を除く): 5527414928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 761, 1456, 1522, 3044, 3593, 5327, 6088, 7186, 9893, 10654, 12176, 14372, 19786, 21308, 25151, 28744, 39572, 42616, 46709, 50302, 57488, 69251, 79144, 85232, 93418, 100604, 138502, 158288, 186836, 201208, 277004, 326963, 373672, 402416, 554008, 653926, 747344, 1108016, 1307852, 2615704, 2734273, 5231408, 5468546, 10937092, 19139911, 21874184, 35545549, 38279822, 43748368, 71091098, 76559644, 142182196, 153119288, 248818843, 284364392, 306238576, 497637686, 568728784, 995275372, 1990550744, 3981101488]

約数ペア:

[(1, 3981101488), (2, 1990550744), (4, 995275372), (7, 568728784), (8, 497637686), (13, 306238576), (14, 284364392), (16, 248818843), (26, 153119288), (28, 142182196), (52, 76559644), (56, 71091098), (91, 43748368), (104, 38279822), (112, 35545549), (182, 21874184), (208, 19139911), (364, 10937092), (728, 5468546), (761, 5231408), (1456, 2734273), (1522, 2615704), (3044, 1307852), (3593, 1108016), (5327, 747344), (6088, 653926), (7186, 554008), (9893, 402416), (10654, 373672), (12176, 326963), (14372, 277004), (19786, 201208), (21308, 186836), (25151, 158288), (28744, 138502), (39572, 100604), (42616, 93418), (46709, 85232), (50302, 79144), (57488, 69251)]