290400256

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 648648000

約数和(自身を除く): 358247744

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 439, 512, 544, 608, 646, 878, 1024, 1088, 1216, 1292, 1756, 2048, 2176, 2432, 2584, 3512, 4352, 4864, 5168, 7024, 7463, 8341, 8704, 9728, 10336, 14048, 14926, 16682, 17408, 19456, 20672, 28096, 29852, 33364, 34816, 38912, 41344, 56192, 59704, 66728, 82688, 112384, 119408, 133456, 141797, 165376, 224768, 238816, 266912, 283594, 330752, 449536, 477632, 533824, 567188, 661504, 899072, 955264, 1067648, 1134376, 1910528, 2135296, 2268752, 3821056, 4270592, 4537504, 7642112, 8541184, 9075008, 15284224, 17082368, 18150016, 36300032, 72600064, 145200128, 290400256]

約数ペア:

[(1, 290400256), (2, 145200128), (4, 72600064), (8, 36300032), (16, 18150016), (17, 17082368), (19, 15284224), (32, 9075008), (34, 8541184), (38, 7642112), (64, 4537504), (68, 4270592), (76, 3821056), (128, 2268752), (136, 2135296), (152, 1910528), (256, 1134376), (272, 1067648), (304, 955264), (323, 899072), (439, 661504), (512, 567188), (544, 533824), (608, 477632), (646, 449536), (878, 330752), (1024, 283594), (1088, 266912), (1216, 238816), (1292, 224768), (1756, 165376), (2048, 141797), (2176, 133456), (2432, 119408), (2584, 112384), (3512, 82688), (4352, 66728), (4864, 59704), (5168, 56192), (7024, 41344), (7463, 38912), (8341, 34816), (8704, 33364), (9728, 29852), (10336, 28096), (14048, 20672), (14926, 19456), (16682, 17408)]