256792536

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 288

約数和(自身を含む): 952333200

約数和(自身を除く): 695540664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 49, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 98, 99, 104, 117, 126, 132, 143, 147, 154, 156, 168, 182, 196, 198, 231, 234, 252, 264, 273, 286, 294, 308, 312, 364, 392, 396, 429, 441, 462, 468, 504, 509, 539, 546, 572, 588, 616, 637, 693, 728, 792, 819, 858, 882, 924, 936, 1001, 1018, 1078, 1092, 1144, 1176, 1274, 1287, 1386, 1527, 1617, 1638, 1716, 1764, 1848, 1911, 2002, 2036, 2156, 2184, 2548, 2574, 2772, 3003, 3054, 3234, 3276, 3432, 3528, 3563, 3822, 4004, 4072, 4312, 4581, 4851, 5096, 5148, 5544, 5599, 5733, 6006, 6108, 6468, 6552, 6617, 7007, 7126, 7644, 8008, 9009, 9162, 9702, 10296, 10689, 11198, 11466, 12012, 12216, 12936, 13234, 14014, 14252, 15288, 16797, 18018, 18324, 19404, 19851, 21021, 21378, 22396, 22932, 24024, 24941, 26468, 28028, 28504, 32067, 33594, 36036, 36648, 38808, 39193, 39702, 42042, 42756, 44792, 45864, 46319, 49882, 50391, 52936, 56056, 59553, 63063, 64134, 67188, 72072, 72787, 74823, 78386, 79404, 84084, 85512, 92638, 99764, 100782, 117579, 119106, 126126, 128268, 134376, 138957, 145574, 149646, 156772, 158808, 168168, 185276, 199528, 201564, 218361, 224469, 235158, 238212, 252252, 256536, 274351, 277914, 291148, 299292, 313544, 324233, 352737, 370552, 403128, 416871, 436722, 448938, 470316, 476424, 504504, 509509, 548702, 555828, 582296, 598584, 648466, 655083, 705474, 823053, 833742, 873444, 897876, 940632, 972699, 1019018, 1097404, 1111656, 1296932, 1310166, 1410948, 1528527, 1646106, 1667484, 1746888, 1795752, 1945398, 2038036, 2194808, 2469159, 2593864, 2620332, 2821896, 2918097, 3057054, 3292212, 3334968, 3566563, 3890796, 4076072, 4585581, 4938318, 5240664, 5836194, 6114108, 6584424, 7133126, 7781592, 9171162, 9876636, 10699689, 11672388, 12228216, 14266252, 18342324, 19753272, 21399378, 23344776, 28532504, 32099067, 36684648, 42798756, 64198134, 85597512, 128396268, 256792536]

約数ペア:

[(1, 256792536), (2, 128396268), (3, 85597512), (4, 64198134), (6, 42798756), (7, 36684648), (8, 32099067), (9, 28532504), (11, 23344776), (12, 21399378), (13, 19753272), (14, 18342324), (18, 14266252), (21, 12228216), (22, 11672388), (24, 10699689), (26, 9876636), (28, 9171162), (33, 7781592), (36, 7133126), (39, 6584424), (42, 6114108), (44, 5836194), (49, 5240664), (52, 4938318), (56, 4585581), (63, 4076072), (66, 3890796), (72, 3566563), (77, 3334968), (78, 3292212), (84, 3057054), (88, 2918097), (91, 2821896), (98, 2620332), (99, 2593864), (104, 2469159), (117, 2194808), (126, 2038036), (132, 1945398), (143, 1795752), (147, 1746888), (154, 1667484), (156, 1646106), (168, 1528527), (182, 1410948), (196, 1310166), (198, 1296932), (231, 1111656), (234, 1097404), (252, 1019018), (264, 972699), (273, 940632), (286, 897876), (294, 873444), (308, 833742), (312, 823053), (364, 705474), (392, 655083), (396, 648466), (429, 598584), (441, 582296), (462, 555828), (468, 548702), (504, 509509), (509, 504504), (539, 476424), (546, 470316), (572, 448938), (588, 436722), (616, 416871), (637, 403128), (693, 370552), (728, 352737), (792, 324233), (819, 313544), (858, 299292), (882, 291148), (924, 277914), (936, 274351), (1001, 256536), (1018, 252252), (1078, 238212), (1092, 235158), (1144, 224469), (1176, 218361), (1274, 201564), (1287, 199528), (1386, 185276), (1527, 168168), (1617, 158808), (1638, 156772), (1716, 149646), (1764, 145574), (1848, 138957), (1911, 134376), (2002, 128268), (2036, 126126), (2156, 119106), (2184, 117579), (2548, 100782), (2574, 99764), (2772, 92638), (3003, 85512), (3054, 84084), (3234, 79404), (3276, 78386), (3432, 74823), (3528, 72787), (3563, 72072), (3822, 67188), (4004, 64134), (4072, 63063), (4312, 59553), (4581, 56056), (4851, 52936), (5096, 50391), (5148, 49882), (5544, 46319), (5599, 45864), (5733, 44792), (6006, 42756), (6108, 42042), (6468, 39702), (6552, 39193), (6617, 38808), (7007, 36648), (7126, 36036), (7644, 33594), (8008, 32067), (9009, 28504), (9162, 28028), (9702, 26468), (10296, 24941), (10689, 24024), (11198, 22932), (11466, 22396), (12012, 21378), (12216, 21021), (12936, 19851), (13234, 19404), (14014, 18324), (14252, 18018), (15288, 16797)]