403439244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 1047298560

約数和(自身を除く): 643859316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 137, 156, 172, 258, 274, 411, 439, 516, 548, 559, 822, 878, 1118, 1317, 1644, 1677, 1756, 1781, 2236, 2634, 3354, 3562, 5268, 5343, 5707, 5891, 6708, 7124, 10686, 11414, 11782, 17121, 17673, 18877, 21372, 22828, 23564, 34242, 35346, 37754, 56631, 60143, 68484, 70692, 75508, 76583, 113262, 120286, 153166, 180429, 226524, 229749, 240572, 245401, 306332, 360858, 459498, 490802, 721716, 736203, 781859, 918996, 981604, 1472406, 1563718, 2345577, 2586149, 2944812, 3127436, 4691154, 5172298, 7758447, 9382308, 10344596, 15516894, 31033788, 33619937, 67239874, 100859811, 134479748, 201719622, 403439244]

約数ペア:

[(1, 403439244), (2, 201719622), (3, 134479748), (4, 100859811), (6, 67239874), (12, 33619937), (13, 31033788), (26, 15516894), (39, 10344596), (43, 9382308), (52, 7758447), (78, 5172298), (86, 4691154), (129, 3127436), (137, 2944812), (156, 2586149), (172, 2345577), (258, 1563718), (274, 1472406), (411, 981604), (439, 918996), (516, 781859), (548, 736203), (559, 721716), (822, 490802), (878, 459498), (1118, 360858), (1317, 306332), (1644, 245401), (1677, 240572), (1756, 229749), (1781, 226524), (2236, 180429), (2634, 153166), (3354, 120286), (3562, 113262), (5268, 76583), (5343, 75508), (5707, 70692), (5891, 68484), (6708, 60143), (7124, 56631), (10686, 37754), (11414, 35346), (11782, 34242), (17121, 23564), (17673, 22828), (18877, 21372)]