663359872

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 1570881600

約数和(自身を除く): 907521728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 61, 64, 106, 112, 122, 128, 212, 224, 229, 244, 371, 424, 427, 448, 458, 488, 742, 848, 854, 896, 916, 976, 1484, 1603, 1696, 1708, 1832, 1952, 2968, 3206, 3233, 3392, 3416, 3664, 3904, 5936, 6412, 6466, 6784, 6832, 7328, 7808, 11872, 12137, 12824, 12932, 13664, 13969, 14656, 22631, 23744, 24274, 25648, 25864, 27328, 27938, 29312, 45262, 47488, 48548, 51296, 51728, 54656, 55876, 84959, 90524, 97096, 97783, 102592, 103456, 111752, 169918, 181048, 194192, 195566, 205184, 206912, 223504, 339836, 362096, 388384, 391132, 413824, 447008, 679672, 724192, 740357, 776768, 782264, 894016, 1359344, 1448384, 1480714, 1553536, 1564528, 1788032, 2718688, 2896768, 2961428, 3129056, 5182499, 5437376, 5922856, 6258112, 10364998, 10874752, 11845712, 12516224, 20729996, 23691424, 41459992, 47382848, 82919984, 94765696, 165839968, 331679936, 663359872]

約数ペア:

[(1, 663359872), (2, 331679936), (4, 165839968), (7, 94765696), (8, 82919984), (14, 47382848), (16, 41459992), (28, 23691424), (32, 20729996), (53, 12516224), (56, 11845712), (61, 10874752), (64, 10364998), (106, 6258112), (112, 5922856), (122, 5437376), (128, 5182499), (212, 3129056), (224, 2961428), (229, 2896768), (244, 2718688), (371, 1788032), (424, 1564528), (427, 1553536), (448, 1480714), (458, 1448384), (488, 1359344), (742, 894016), (848, 782264), (854, 776768), (896, 740357), (916, 724192), (976, 679672), (1484, 447008), (1603, 413824), (1696, 391132), (1708, 388384), (1832, 362096), (1952, 339836), (2968, 223504), (3206, 206912), (3233, 205184), (3392, 195566), (3416, 194192), (3664, 181048), (3904, 169918), (5936, 111752), (6412, 103456), (6466, 102592), (6784, 97783), (6832, 97096), (7328, 90524), (7808, 84959), (11872, 55876), (12137, 54656), (12824, 51728), (12932, 51296), (13664, 48548), (13969, 47488), (14656, 45262), (22631, 29312), (23744, 27938), (24274, 27328), (25648, 25864)]