279888384

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3945

約数の個数: 80

約数和(自身を含む): 761701248

約数和(自身を除く): 481812864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 752, 768, 1128, 1504, 1536, 2256, 3008, 3877, 4512, 6016, 7754, 9024, 11631, 12032, 15508, 18048, 23262, 24064, 31016, 36096, 46524, 62032, 72192, 93048, 124064, 182219, 186096, 248128, 364438, 372192, 496256, 546657, 728876, 744384, 992512, 1093314, 1457752, 1488768, 1985024, 2186628, 2915504, 2977536, 4373256, 5831008, 5955072, 8746512, 11662016, 17493024, 23324032, 34986048, 46648064, 69972096, 93296128, 139944192, 279888384]

約数ペア:

[(1, 279888384), (2, 139944192), (3, 93296128), (4, 69972096), (6, 46648064), (8, 34986048), (12, 23324032), (16, 17493024), (24, 11662016), (32, 8746512), (47, 5955072), (48, 5831008), (64, 4373256), (94, 2977536), (96, 2915504), (128, 2186628), (141, 1985024), (188, 1488768), (192, 1457752), (256, 1093314), (282, 992512), (376, 744384), (384, 728876), (512, 546657), (564, 496256), (752, 372192), (768, 364438), (1128, 248128), (1504, 186096), (1536, 182219), (2256, 124064), (3008, 93048), (3877, 72192), (4512, 62032), (6016, 46524), (7754, 36096), (9024, 31016), (11631, 24064), (12032, 23262), (15508, 18048)]