128787648

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 396752064

約数和(自身を除く): 267964416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 211, 264, 272, 289, 352, 374, 408, 422, 528, 544, 561, 578, 633, 704, 748, 816, 844, 867, 1056, 1088, 1122, 1156, 1266, 1496, 1632, 1688, 1734, 2112, 2244, 2312, 2321, 2532, 2992, 3179, 3264, 3376, 3468, 3587, 4488, 4624, 4642, 5064, 5984, 6358, 6752, 6936, 6963, 7174, 8976, 9248, 9284, 9537, 10128, 10761, 11968, 12716, 13504, 13872, 13926, 14348, 17952, 18496, 18568, 19074, 20256, 21522, 25432, 27744, 27852, 28696, 35904, 37136, 38148, 39457, 40512, 43044, 50864, 55488, 55704, 57392, 60979, 74272, 76296, 78914, 86088, 101728, 111408, 114784, 118371, 121958, 148544, 152592, 157828, 172176, 182937, 203456, 222816, 229568, 236742, 243916, 305184, 315656, 344352, 365874, 445632, 473484, 487832, 610368, 631312, 670769, 688704, 731748, 946968, 975664, 1262624, 1341538, 1463496, 1893936, 1951328, 2012307, 2525248, 2683076, 2926992, 3787872, 3902656, 4024614, 5366152, 5853984, 7575744, 8049228, 10732304, 11707968, 16098456, 21464608, 32196912, 42929216, 64393824, 128787648]

約数ペア:

[(1, 128787648), (2, 64393824), (3, 42929216), (4, 32196912), (6, 21464608), (8, 16098456), (11, 11707968), (12, 10732304), (16, 8049228), (17, 7575744), (22, 5853984), (24, 5366152), (32, 4024614), (33, 3902656), (34, 3787872), (44, 2926992), (48, 2683076), (51, 2525248), (64, 2012307), (66, 1951328), (68, 1893936), (88, 1463496), (96, 1341538), (102, 1262624), (132, 975664), (136, 946968), (176, 731748), (187, 688704), (192, 670769), (204, 631312), (211, 610368), (264, 487832), (272, 473484), (289, 445632), (352, 365874), (374, 344352), (408, 315656), (422, 305184), (528, 243916), (544, 236742), (561, 229568), (578, 222816), (633, 203456), (704, 182937), (748, 172176), (816, 157828), (844, 152592), (867, 148544), (1056, 121958), (1088, 118371), (1122, 114784), (1156, 111408), (1266, 101728), (1496, 86088), (1632, 78914), (1688, 76296), (1734, 74272), (2112, 60979), (2244, 57392), (2312, 55704), (2321, 55488), (2532, 50864), (2992, 43044), (3179, 40512), (3264, 39457), (3376, 38148), (3468, 37136), (3587, 35904), (4488, 28696), (4624, 27852), (4642, 27744), (5064, 25432), (5984, 21522), (6358, 20256), (6752, 19074), (6936, 18568), (6963, 18496), (7174, 17952), (8976, 14348), (9248, 13926), (9284, 13872), (9537, 13504), (10128, 12716), (10761, 11968)]