421321992

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 1376256000

約数和(自身を除く): 954934008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 124, 127, 147, 156, 168, 182, 186, 196, 217, 248, 254, 273, 294, 312, 343, 364, 372, 381, 392, 403, 434, 508, 546, 588, 637, 651, 686, 728, 744, 762, 806, 868, 889, 1016, 1029, 1092, 1176, 1209, 1274, 1302, 1372, 1519, 1524, 1612, 1651, 1736, 1778, 1911, 2058, 2184, 2418, 2548, 2604, 2667, 2744, 2821, 3038, 3048, 3224, 3302, 3556, 3822, 3937, 4116, 4459, 4557, 4836, 4953, 5096, 5208, 5334, 5642, 6076, 6223, 6604, 7112, 7644, 7874, 8232, 8463, 8918, 9114, 9672, 9906, 10633, 10668, 11284, 11557, 11811, 12152, 12446, 13208, 13377, 15288, 15748, 16926, 17836, 18228, 18669, 19747, 19812, 21266, 21336, 22568, 23114, 23622, 24892, 26754, 27559, 31496, 31899, 33852, 34671, 35672, 36456, 37338, 39494, 39624, 42532, 43561, 46228, 47244, 49784, 51181, 53508, 55118, 59241, 63798, 67704, 69342, 74676, 78988, 80899, 82677, 85064, 87122, 92456, 94488, 102362, 107016, 110236, 118482, 127596, 130683, 138229, 138684, 149352, 153543, 157976, 161798, 165354, 174244, 192913, 204724, 220472, 236964, 242697, 255192, 261366, 276458, 277368, 307086, 323596, 330708, 348488, 358267, 385826, 409448, 414687, 473928, 485394, 522732, 552916, 566293, 578739, 614172, 647192, 661416, 716534, 771652, 829374, 970788, 1045464, 1074801, 1105832, 1132586, 1157478, 1228344, 1350391, 1433068, 1543304, 1658748, 1698879, 1941576, 2149602, 2265172, 2314956, 2507869, 2700782, 2866136, 3317496, 3397758, 4051173, 4299204, 4530344, 4629912, 5015738, 5401564, 6795516, 7523607, 8102346, 8598408, 10031476, 10803128, 13591032, 15047214, 16204692, 17555083, 20062952, 30094428, 32409384, 35110166, 52665249, 60188856, 70220332, 105330498, 140440664, 210660996, 421321992]

約数ペア:

[(1, 421321992), (2, 210660996), (3, 140440664), (4, 105330498), (6, 70220332), (7, 60188856), (8, 52665249), (12, 35110166), (13, 32409384), (14, 30094428), (21, 20062952), (24, 17555083), (26, 16204692), (28, 15047214), (31, 13591032), (39, 10803128), (42, 10031476), (49, 8598408), (52, 8102346), (56, 7523607), (62, 6795516), (78, 5401564), (84, 5015738), (91, 4629912), (93, 4530344), (98, 4299204), (104, 4051173), (124, 3397758), (127, 3317496), (147, 2866136), (156, 2700782), (168, 2507869), (182, 2314956), (186, 2265172), (196, 2149602), (217, 1941576), (248, 1698879), (254, 1658748), (273, 1543304), (294, 1433068), (312, 1350391), (343, 1228344), (364, 1157478), (372, 1132586), (381, 1105832), (392, 1074801), (403, 1045464), (434, 970788), (508, 829374), (546, 771652), (588, 716534), (637, 661416), (651, 647192), (686, 614172), (728, 578739), (744, 566293), (762, 552916), (806, 522732), (868, 485394), (889, 473928), (1016, 414687), (1029, 409448), (1092, 385826), (1176, 358267), (1209, 348488), (1274, 330708), (1302, 323596), (1372, 307086), (1519, 277368), (1524, 276458), (1612, 261366), (1651, 255192), (1736, 242697), (1778, 236964), (1911, 220472), (2058, 204724), (2184, 192913), (2418, 174244), (2548, 165354), (2604, 161798), (2667, 157976), (2744, 153543), (2821, 149352), (3038, 138684), (3048, 138229), (3224, 130683), (3302, 127596), (3556, 118482), (3822, 110236), (3937, 107016), (4116, 102362), (4459, 94488), (4557, 92456), (4836, 87122), (4953, 85064), (5096, 82677), (5208, 80899), (5334, 78988), (5642, 74676), (6076, 69342), (6223, 67704), (6604, 63798), (7112, 59241), (7644, 55118), (7874, 53508), (8232, 51181), (8463, 49784), (8918, 47244), (9114, 46228), (9672, 43561), (9906, 42532), (10633, 39624), (10668, 39494), (11284, 37338), (11557, 36456), (11811, 35672), (12152, 34671), (12446, 33852), (13208, 31899), (13377, 31496), (15288, 27559), (15748, 26754), (16926, 24892), (17836, 23622), (18228, 23114), (18669, 22568), (19747, 21336), (19812, 21266)]