128980224

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 408943080

約数和(自身を除く): 279962856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 64, 68, 72, 74, 89, 96, 102, 111, 128, 136, 144, 148, 153, 178, 192, 204, 222, 256, 267, 272, 288, 296, 306, 333, 356, 384, 408, 444, 534, 544, 576, 592, 612, 629, 666, 712, 768, 801, 816, 888, 1068, 1088, 1152, 1184, 1224, 1258, 1332, 1424, 1513, 1602, 1632, 1776, 1887, 2136, 2176, 2304, 2368, 2448, 2516, 2664, 2848, 3026, 3204, 3264, 3293, 3552, 3774, 4272, 4352, 4539, 4736, 4896, 5032, 5328, 5661, 5696, 6052, 6408, 6528, 6586, 7104, 7548, 8544, 9078, 9472, 9792, 9879, 10064, 10656, 11322, 11392, 12104, 12816, 13056, 13172, 13617, 14208, 15096, 17088, 18156, 19584, 19758, 20128, 21312, 22644, 22784, 24208, 25632, 26344, 27234, 28416, 29637, 30192, 34176, 36312, 39168, 39516, 40256, 42624, 45288, 48416, 51264, 52688, 54468, 55981, 59274, 60384, 68352, 72624, 79032, 80512, 85248, 90576, 96832, 102528, 105376, 108936, 111962, 118548, 120768, 145248, 158064, 161024, 167943, 181152, 193664, 205056, 210752, 217872, 223924, 237096, 241536, 290496, 316128, 335886, 362304, 387328, 421504, 435744, 447848, 474192, 483072, 503829, 580992, 632256, 671772, 724608, 843008, 871488, 895696, 948384, 1007658, 1161984, 1264512, 1343544, 1449216, 1742976, 1791392, 1896768, 2015316, 2529024, 2687088, 3485952, 3582784, 3793536, 4030632, 5374176, 7165568, 7587072, 8061264, 10748352, 14331136, 16122528, 21496704, 32245056, 42993408, 64490112, 128980224]

約数ペア:

[(1, 128980224), (2, 64490112), (3, 42993408), (4, 32245056), (6, 21496704), (8, 16122528), (9, 14331136), (12, 10748352), (16, 8061264), (17, 7587072), (18, 7165568), (24, 5374176), (32, 4030632), (34, 3793536), (36, 3582784), (37, 3485952), (48, 2687088), (51, 2529024), (64, 2015316), (68, 1896768), (72, 1791392), (74, 1742976), (89, 1449216), (96, 1343544), (102, 1264512), (111, 1161984), (128, 1007658), (136, 948384), (144, 895696), (148, 871488), (153, 843008), (178, 724608), (192, 671772), (204, 632256), (222, 580992), (256, 503829), (267, 483072), (272, 474192), (288, 447848), (296, 435744), (306, 421504), (333, 387328), (356, 362304), (384, 335886), (408, 316128), (444, 290496), (534, 241536), (544, 237096), (576, 223924), (592, 217872), (612, 210752), (629, 205056), (666, 193664), (712, 181152), (768, 167943), (801, 161024), (816, 158064), (888, 145248), (1068, 120768), (1088, 118548), (1152, 111962), (1184, 108936), (1224, 105376), (1258, 102528), (1332, 96832), (1424, 90576), (1513, 85248), (1602, 80512), (1632, 79032), (1776, 72624), (1887, 68352), (2136, 60384), (2176, 59274), (2304, 55981), (2368, 54468), (2448, 52688), (2516, 51264), (2664, 48416), (2848, 45288), (3026, 42624), (3204, 40256), (3264, 39516), (3293, 39168), (3552, 36312), (3774, 34176), (4272, 30192), (4352, 29637), (4539, 28416), (4736, 27234), (4896, 26344), (5032, 25632), (5328, 24208), (5661, 22784), (5696, 22644), (6052, 21312), (6408, 20128), (6528, 19758), (6586, 19584), (7104, 18156), (7548, 17088), (8544, 15096), (9078, 14208), (9472, 13617), (9792, 13172), (9879, 13056), (10064, 12816), (10656, 12104), (11322, 11392)]