389612328

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 1244160000

約数和(自身を除く): 854547672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 49, 53, 56, 57, 76, 84, 94, 98, 106, 114, 133, 141, 147, 152, 159, 168, 188, 196, 212, 228, 266, 282, 294, 318, 329, 343, 371, 376, 392, 399, 424, 456, 532, 564, 588, 636, 658, 686, 742, 798, 893, 931, 987, 1007, 1029, 1064, 1113, 1128, 1176, 1272, 1316, 1372, 1484, 1596, 1786, 1862, 1974, 2014, 2058, 2226, 2303, 2491, 2597, 2632, 2679, 2744, 2793, 2968, 3021, 3192, 3572, 3724, 3948, 4028, 4116, 4452, 4606, 4982, 5194, 5358, 5586, 6042, 6251, 6517, 6909, 7049, 7144, 7448, 7473, 7791, 7896, 8056, 8232, 8904, 9212, 9964, 10388, 10716, 11172, 12084, 12502, 13034, 13818, 14098, 14946, 15582, 16121, 17437, 18179, 18424, 18753, 19551, 19928, 20776, 21147, 21432, 22344, 24168, 25004, 26068, 27636, 28196, 29892, 31164, 32242, 34874, 36358, 37506, 39102, 42294, 43757, 47329, 48363, 49343, 50008, 52136, 52311, 54537, 55272, 56392, 59784, 62328, 64484, 69748, 72716, 75012, 78204, 84588, 87514, 94658, 96726, 98686, 104622, 109074, 122059, 128968, 131271, 139496, 141987, 145432, 148029, 150024, 156408, 169176, 175028, 189316, 193452, 197372, 209244, 218148, 244118, 262542, 283974, 296058, 306299, 331303, 345401, 350056, 366177, 378632, 386904, 394744, 418488, 436296, 488236, 525084, 567948, 592116, 612598, 662606, 690802, 732354, 854413, 918897, 976472, 993909, 1036203, 1050168, 1135896, 1184232, 1225196, 1325212, 1381604, 1464708, 1708826, 1837794, 1987818, 2072406, 2319121, 2450392, 2563239, 2650424, 2763208, 2929416, 3417652, 3675588, 3975636, 4144812, 4638242, 5126478, 6835304, 6957363, 7351176, 7951272, 8289624, 9276484, 10252956, 13914726, 16233847, 18552968, 20505912, 27829452, 32467694, 48701541, 55658904, 64935388, 97403082, 129870776, 194806164, 389612328]

約数ペア:

[(1, 389612328), (2, 194806164), (3, 129870776), (4, 97403082), (6, 64935388), (7, 55658904), (8, 48701541), (12, 32467694), (14, 27829452), (19, 20505912), (21, 18552968), (24, 16233847), (28, 13914726), (38, 10252956), (42, 9276484), (47, 8289624), (49, 7951272), (53, 7351176), (56, 6957363), (57, 6835304), (76, 5126478), (84, 4638242), (94, 4144812), (98, 3975636), (106, 3675588), (114, 3417652), (133, 2929416), (141, 2763208), (147, 2650424), (152, 2563239), (159, 2450392), (168, 2319121), (188, 2072406), (196, 1987818), (212, 1837794), (228, 1708826), (266, 1464708), (282, 1381604), (294, 1325212), (318, 1225196), (329, 1184232), (343, 1135896), (371, 1050168), (376, 1036203), (392, 993909), (399, 976472), (424, 918897), (456, 854413), (532, 732354), (564, 690802), (588, 662606), (636, 612598), (658, 592116), (686, 567948), (742, 525084), (798, 488236), (893, 436296), (931, 418488), (987, 394744), (1007, 386904), (1029, 378632), (1064, 366177), (1113, 350056), (1128, 345401), (1176, 331303), (1272, 306299), (1316, 296058), (1372, 283974), (1484, 262542), (1596, 244118), (1786, 218148), (1862, 209244), (1974, 197372), (2014, 193452), (2058, 189316), (2226, 175028), (2303, 169176), (2491, 156408), (2597, 150024), (2632, 148029), (2679, 145432), (2744, 141987), (2793, 139496), (2968, 131271), (3021, 128968), (3192, 122059), (3572, 109074), (3724, 104622), (3948, 98686), (4028, 96726), (4116, 94658), (4452, 87514), (4606, 84588), (4982, 78204), (5194, 75012), (5358, 72716), (5586, 69748), (6042, 64484), (6251, 62328), (6517, 59784), (6909, 56392), (7049, 55272), (7144, 54537), (7448, 52311), (7473, 52136), (7791, 50008), (7896, 49343), (8056, 48363), (8232, 47329), (8904, 43757), (9212, 42294), (9964, 39102), (10388, 37506), (10716, 36358), (11172, 34874), (12084, 32242), (12502, 31164), (13034, 29892), (13818, 28196), (14098, 27636), (14946, 26068), (15582, 25004), (16121, 24168), (17437, 22344), (18179, 21432), (18424, 21147), (18753, 20776), (19551, 19928)]