255828456

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 536701464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 81, 104, 106, 108, 117, 156, 159, 162, 191, 212, 216, 234, 243, 312, 318, 324, 351, 382, 424, 468, 477, 486, 573, 636, 648, 689, 702, 764, 936, 954, 972, 1053, 1146, 1272, 1378, 1404, 1431, 1528, 1719, 1908, 1944, 2067, 2106, 2292, 2483, 2756, 2808, 2862, 3159, 3438, 3816, 4134, 4212, 4293, 4584, 4966, 5157, 5512, 5724, 6201, 6318, 6876, 7449, 8268, 8424, 8586, 9932, 10123, 10314, 11448, 12402, 12636, 12879, 13752, 14898, 15471, 16536, 17172, 18603, 19864, 20246, 20628, 22347, 24804, 25272, 25758, 29796, 30369, 30942, 34344, 37206, 40492, 41256, 44694, 46413, 49608, 51516, 55809, 59592, 60738, 61884, 67041, 74412, 80984, 89388, 91107, 92826, 103032, 111618, 121476, 123768, 131599, 134082, 148824, 167427, 178776, 182214, 185652, 201123, 223236, 242952, 263198, 268164, 273321, 334854, 364428, 371304, 394797, 402246, 446472, 526396, 536328, 546642, 603369, 669708, 728856, 789594, 804492, 819963, 1052792, 1093284, 1184391, 1206738, 1339416, 1579188, 1608984, 1639926, 2186568, 2368782, 2413476, 2459889, 3158376, 3279852, 3553173, 4737564, 4826952, 4919778, 6559704, 7106346, 9475128, 9839556, 10659519, 14212692, 19679112, 21319038, 28425384, 31978557, 42638076, 63957114, 85276152, 127914228, 255828456]

約数ペア:

[(1, 255828456), (2, 127914228), (3, 85276152), (4, 63957114), (6, 42638076), (8, 31978557), (9, 28425384), (12, 21319038), (13, 19679112), (18, 14212692), (24, 10659519), (26, 9839556), (27, 9475128), (36, 7106346), (39, 6559704), (52, 4919778), (53, 4826952), (54, 4737564), (72, 3553173), (78, 3279852), (81, 3158376), (104, 2459889), (106, 2413476), (108, 2368782), (117, 2186568), (156, 1639926), (159, 1608984), (162, 1579188), (191, 1339416), (212, 1206738), (216, 1184391), (234, 1093284), (243, 1052792), (312, 819963), (318, 804492), (324, 789594), (351, 728856), (382, 669708), (424, 603369), (468, 546642), (477, 536328), (486, 526396), (573, 446472), (636, 402246), (648, 394797), (689, 371304), (702, 364428), (764, 334854), (936, 273321), (954, 268164), (972, 263198), (1053, 242952), (1146, 223236), (1272, 201123), (1378, 185652), (1404, 182214), (1431, 178776), (1528, 167427), (1719, 148824), (1908, 134082), (1944, 131599), (2067, 123768), (2106, 121476), (2292, 111618), (2483, 103032), (2756, 92826), (2808, 91107), (2862, 89388), (3159, 80984), (3438, 74412), (3816, 67041), (4134, 61884), (4212, 60738), (4293, 59592), (4584, 55809), (4966, 51516), (5157, 49608), (5512, 46413), (5724, 44694), (6201, 41256), (6318, 40492), (6876, 37206), (7449, 34344), (8268, 30942), (8424, 30369), (8586, 29796), (9932, 25758), (10123, 25272), (10314, 24804), (11448, 22347), (12402, 20628), (12636, 20246), (12879, 19864), (13752, 18603), (14898, 17172), (15471, 16536)]