1978165056

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:733

約数の個数: 224

約数和(自身を含む): 6263111680

約数和(自身を除く): 4284946624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 79, 84, 93, 96, 112, 124, 158, 168, 186, 192, 217, 224, 237, 248, 316, 336, 372, 434, 448, 474, 496, 553, 601, 632, 651, 672, 744, 868, 948, 992, 1106, 1202, 1264, 1302, 1344, 1488, 1659, 1736, 1803, 1896, 1984, 2212, 2404, 2449, 2528, 2604, 2976, 3318, 3472, 3606, 3792, 4207, 4424, 4808, 4898, 5056, 5208, 5952, 6636, 6944, 7212, 7347, 7584, 8414, 8848, 9616, 9796, 10416, 12621, 13272, 13888, 14424, 14694, 15168, 16828, 17143, 17696, 18631, 19232, 19592, 20832, 25242, 26544, 28848, 29388, 33656, 34286, 35392, 37262, 38464, 39184, 41664, 47479, 50484, 51429, 53088, 55893, 57696, 58776, 67312, 68572, 74524, 78368, 94958, 100968, 102858, 106176, 111786, 115392, 117552, 130417, 134624, 137144, 142437, 149048, 156736, 189916, 201936, 205716, 223572, 235104, 260834, 269248, 274288, 284874, 298096, 332353, 379832, 391251, 403872, 411432, 447144, 470208, 521668, 548576, 569748, 596192, 664706, 759664, 782502, 807744, 822864, 894288, 997059, 1043336, 1097152, 1139496, 1192384, 1329412, 1471849, 1519328, 1565004, 1645728, 1788576, 1994118, 2086672, 2278992, 2658824, 2943698, 3038656, 3130008, 3291456, 3577152, 3988236, 4173344, 4415547, 4557984, 5317648, 5887396, 6260016, 7976472, 8346688, 8831094, 9115968, 10302943, 10635296, 11774792, 12520032, 15952944, 17662188, 20605886, 21270592, 23549584, 25040064, 30908829, 31905888, 35324376, 41211772, 47099168, 61817658, 63811776, 70648752, 82423544, 94198336, 123635316, 141297504, 164847088, 247270632, 282595008, 329694176, 494541264, 659388352, 989082528, 1978165056]

約数ペア:

[(1, 1978165056), (2, 989082528), (3, 659388352), (4, 494541264), (6, 329694176), (7, 282595008), (8, 247270632), (12, 164847088), (14, 141297504), (16, 123635316), (21, 94198336), (24, 82423544), (28, 70648752), (31, 63811776), (32, 61817658), (42, 47099168), (48, 41211772), (56, 35324376), (62, 31905888), (64, 30908829), (79, 25040064), (84, 23549584), (93, 21270592), (96, 20605886), (112, 17662188), (124, 15952944), (158, 12520032), (168, 11774792), (186, 10635296), (192, 10302943), (217, 9115968), (224, 8831094), (237, 8346688), (248, 7976472), (316, 6260016), (336, 5887396), (372, 5317648), (434, 4557984), (448, 4415547), (474, 4173344), (496, 3988236), (553, 3577152), (601, 3291456), (632, 3130008), (651, 3038656), (672, 2943698), (744, 2658824), (868, 2278992), (948, 2086672), (992, 1994118), (1106, 1788576), (1202, 1645728), (1264, 1565004), (1302, 1519328), (1344, 1471849), (1488, 1329412), (1659, 1192384), (1736, 1139496), (1803, 1097152), (1896, 1043336), (1984, 997059), (2212, 894288), (2404, 822864), (2449, 807744), (2528, 782502), (2604, 759664), (2976, 664706), (3318, 596192), (3472, 569748), (3606, 548576), (3792, 521668), (4207, 470208), (4424, 447144), (4808, 411432), (4898, 403872), (5056, 391251), (5208, 379832), (5952, 332353), (6636, 298096), (6944, 284874), (7212, 274288), (7347, 269248), (7584, 260834), (8414, 235104), (8848, 223572), (9616, 205716), (9796, 201936), (10416, 189916), (12621, 156736), (13272, 149048), (13888, 142437), (14424, 137144), (14694, 134624), (15168, 130417), (16828, 117552), (17143, 115392), (17696, 111786), (18631, 106176), (19232, 102858), (19592, 100968), (20832, 94958), (25242, 78368), (26544, 74524), (28848, 68572), (29388, 67312), (33656, 58776), (34286, 57696), (35392, 55893), (37262, 53088), (38464, 51429), (39184, 50484), (41664, 47479)]