128396268

素因数分解:

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

素因数の和:557

約数の個数: 216

約数和(自身を含む): 444422160

約数和(自身を除く): 316025892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 49, 52, 63, 66, 77, 78, 84, 91, 98, 99, 117, 126, 132, 143, 147, 154, 156, 182, 196, 198, 231, 234, 252, 273, 286, 294, 308, 364, 396, 429, 441, 462, 468, 509, 539, 546, 572, 588, 637, 693, 819, 858, 882, 924, 1001, 1018, 1078, 1092, 1274, 1287, 1386, 1527, 1617, 1638, 1716, 1764, 1911, 2002, 2036, 2156, 2548, 2574, 2772, 3003, 3054, 3234, 3276, 3563, 3822, 4004, 4581, 4851, 5148, 5599, 5733, 6006, 6108, 6468, 6617, 7007, 7126, 7644, 9009, 9162, 9702, 10689, 11198, 11466, 12012, 13234, 14014, 14252, 16797, 18018, 18324, 19404, 19851, 21021, 21378, 22396, 22932, 24941, 26468, 28028, 32067, 33594, 36036, 39193, 39702, 42042, 42756, 46319, 49882, 50391, 59553, 63063, 64134, 67188, 72787, 74823, 78386, 79404, 84084, 92638, 99764, 100782, 117579, 119106, 126126, 128268, 138957, 145574, 149646, 156772, 185276, 201564, 218361, 224469, 235158, 238212, 252252, 274351, 277914, 291148, 299292, 324233, 352737, 416871, 436722, 448938, 470316, 509509, 548702, 555828, 648466, 655083, 705474, 823053, 833742, 873444, 897876, 972699, 1019018, 1097404, 1296932, 1310166, 1410948, 1528527, 1646106, 1667484, 1945398, 2038036, 2469159, 2620332, 2918097, 3057054, 3292212, 3566563, 3890796, 4585581, 4938318, 5836194, 6114108, 7133126, 9171162, 9876636, 10699689, 11672388, 14266252, 18342324, 21399378, 32099067, 42798756, 64198134, 128396268]

約数ペア:

[(1, 128396268), (2, 64198134), (3, 42798756), (4, 32099067), (6, 21399378), (7, 18342324), (9, 14266252), (11, 11672388), (12, 10699689), (13, 9876636), (14, 9171162), (18, 7133126), (21, 6114108), (22, 5836194), (26, 4938318), (28, 4585581), (33, 3890796), (36, 3566563), (39, 3292212), (42, 3057054), (44, 2918097), (49, 2620332), (52, 2469159), (63, 2038036), (66, 1945398), (77, 1667484), (78, 1646106), (84, 1528527), (91, 1410948), (98, 1310166), (99, 1296932), (117, 1097404), (126, 1019018), (132, 972699), (143, 897876), (147, 873444), (154, 833742), (156, 823053), (182, 705474), (196, 655083), (198, 648466), (231, 555828), (234, 548702), (252, 509509), (273, 470316), (286, 448938), (294, 436722), (308, 416871), (364, 352737), (396, 324233), (429, 299292), (441, 291148), (462, 277914), (468, 274351), (509, 252252), (539, 238212), (546, 235158), (572, 224469), (588, 218361), (637, 201564), (693, 185276), (819, 156772), (858, 149646), (882, 145574), (924, 138957), (1001, 128268), (1018, 126126), (1078, 119106), (1092, 117579), (1274, 100782), (1287, 99764), (1386, 92638), (1527, 84084), (1617, 79404), (1638, 78386), (1716, 74823), (1764, 72787), (1911, 67188), (2002, 64134), (2036, 63063), (2156, 59553), (2548, 50391), (2574, 49882), (2772, 46319), (3003, 42756), (3054, 42042), (3234, 39702), (3276, 39193), (3563, 36036), (3822, 33594), (4004, 32067), (4581, 28028), (4851, 26468), (5148, 24941), (5599, 22932), (5733, 22396), (6006, 21378), (6108, 21021), (6468, 19851), (6617, 19404), (7007, 18324), (7126, 18018), (7644, 16797), (9009, 14252), (9162, 14014), (9702, 13234), (10689, 12012), (11198, 11466)]