289977408

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 280

約数和(自身を含む): 1006108224

約数和(自身を除く): 716130816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 81, 84, 96, 108, 112, 122, 126, 131, 144, 162, 168, 183, 189, 192, 216, 224, 244, 252, 262, 288, 324, 336, 366, 378, 393, 427, 432, 448, 488, 504, 524, 549, 567, 576, 648, 672, 732, 756, 786, 854, 864, 917, 976, 1008, 1048, 1098, 1134, 1179, 1281, 1296, 1344, 1464, 1512, 1572, 1647, 1708, 1728, 1834, 1952, 2016, 2096, 2196, 2268, 2358, 2562, 2592, 2751, 2928, 3024, 3144, 3294, 3416, 3537, 3668, 3843, 3904, 4032, 4192, 4392, 4536, 4716, 4941, 5124, 5184, 5502, 5856, 6048, 6288, 6588, 6832, 7074, 7336, 7686, 7991, 8253, 8384, 8784, 9072, 9432, 9882, 10248, 10611, 11004, 11529, 11712, 12096, 12576, 13176, 13664, 14148, 14672, 15372, 15982, 16506, 17568, 18144, 18864, 19764, 20496, 21222, 22008, 23058, 23973, 24759, 25152, 26352, 27328, 28296, 29344, 30744, 31964, 33012, 34587, 35136, 36288, 37728, 39528, 40992, 42444, 44016, 46116, 47946, 49518, 52704, 55937, 56592, 58688, 61488, 63928, 66024, 69174, 71919, 74277, 75456, 79056, 81984, 84888, 88032, 92232, 95892, 99036, 105408, 111874, 113184, 122976, 127856, 132048, 138348, 143838, 148554, 158112, 167811, 169776, 176064, 184464, 191784, 198072, 215757, 223748, 226368, 245952, 255712, 264096, 276696, 287676, 297108, 316224, 335622, 339552, 368928, 383568, 396144, 431514, 447496, 503433, 511424, 528192, 553392, 575352, 594216, 647271, 671244, 679104, 737856, 767136, 792288, 863028, 894992, 1006866, 1106784, 1150704, 1188432, 1294542, 1342488, 1510299, 1534272, 1584576, 1726056, 1789984, 2013732, 2213568, 2301408, 2376864, 2589084, 2684976, 3020598, 3452112, 3579968, 4027464, 4530897, 4602816, 4753728, 5178168, 5369952, 6041196, 6904224, 8054928, 9061794, 10356336, 10739904, 12082392, 13808448, 16109856, 18123588, 20712672, 24164784, 32219712, 36247176, 41425344, 48329568, 72494352, 96659136, 144988704, 289977408]

約数ペア:

[(1, 289977408), (2, 144988704), (3, 96659136), (4, 72494352), (6, 48329568), (7, 41425344), (8, 36247176), (9, 32219712), (12, 24164784), (14, 20712672), (16, 18123588), (18, 16109856), (21, 13808448), (24, 12082392), (27, 10739904), (28, 10356336), (32, 9061794), (36, 8054928), (42, 6904224), (48, 6041196), (54, 5369952), (56, 5178168), (61, 4753728), (63, 4602816), (64, 4530897), (72, 4027464), (81, 3579968), (84, 3452112), (96, 3020598), (108, 2684976), (112, 2589084), (122, 2376864), (126, 2301408), (131, 2213568), (144, 2013732), (162, 1789984), (168, 1726056), (183, 1584576), (189, 1534272), (192, 1510299), (216, 1342488), (224, 1294542), (244, 1188432), (252, 1150704), (262, 1106784), (288, 1006866), (324, 894992), (336, 863028), (366, 792288), (378, 767136), (393, 737856), (427, 679104), (432, 671244), (448, 647271), (488, 594216), (504, 575352), (524, 553392), (549, 528192), (567, 511424), (576, 503433), (648, 447496), (672, 431514), (732, 396144), (756, 383568), (786, 368928), (854, 339552), (864, 335622), (917, 316224), (976, 297108), (1008, 287676), (1048, 276696), (1098, 264096), (1134, 255712), (1179, 245952), (1281, 226368), (1296, 223748), (1344, 215757), (1464, 198072), (1512, 191784), (1572, 184464), (1647, 176064), (1708, 169776), (1728, 167811), (1834, 158112), (1952, 148554), (2016, 143838), (2096, 138348), (2196, 132048), (2268, 127856), (2358, 122976), (2562, 113184), (2592, 111874), (2751, 105408), (2928, 99036), (3024, 95892), (3144, 92232), (3294, 88032), (3416, 84888), (3537, 81984), (3668, 79056), (3843, 75456), (3904, 74277), (4032, 71919), (4192, 69174), (4392, 66024), (4536, 63928), (4716, 61488), (4941, 58688), (5124, 56592), (5184, 55937), (5502, 52704), (5856, 49518), (6048, 47946), (6288, 46116), (6588, 44016), (6832, 42444), (7074, 40992), (7336, 39528), (7686, 37728), (7991, 36288), (8253, 35136), (8384, 34587), (8784, 33012), (9072, 31964), (9432, 30744), (9882, 29344), (10248, 28296), (10611, 27328), (11004, 26352), (11529, 25152), (11712, 24759), (12096, 23973), (12576, 23058), (13176, 22008), (13664, 21222), (14148, 20496), (14672, 19764), (15372, 18864), (15982, 18144), (16506, 17568)]