278848512

素因数分解:

$2^{10}\times 3^2\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 132

約数和(自身を含む): 817489920

約数和(自身を除く): 538641408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 383, 384, 474, 512, 576, 632, 711, 766, 768, 948, 1024, 1149, 1152, 1264, 1422, 1532, 1536, 1896, 2298, 2304, 2528, 2844, 3064, 3072, 3447, 3792, 4596, 4608, 5056, 5688, 6128, 6894, 7584, 9192, 9216, 10112, 11376, 12256, 13788, 15168, 18384, 20224, 22752, 24512, 27576, 30257, 30336, 36768, 40448, 45504, 49024, 55152, 60514, 60672, 73536, 80896, 90771, 91008, 98048, 110304, 121028, 121344, 147072, 181542, 182016, 196096, 220608, 242056, 242688, 272313, 294144, 363084, 364032, 392192, 441216, 484112, 544626, 588288, 726168, 728064, 882432, 968224, 1089252, 1176576, 1452336, 1764864, 1936448, 2178504, 2904672, 3529728, 3872896, 4357008, 5809344, 7745792, 8714016, 11618688, 15491584, 17428032, 23237376, 30983168, 34856064, 46474752, 69712128, 92949504, 139424256, 278848512]

約数ペア:

[(1, 278848512), (2, 139424256), (3, 92949504), (4, 69712128), (6, 46474752), (8, 34856064), (9, 30983168), (12, 23237376), (16, 17428032), (18, 15491584), (24, 11618688), (32, 8714016), (36, 7745792), (48, 5809344), (64, 4357008), (72, 3872896), (79, 3529728), (96, 2904672), (128, 2178504), (144, 1936448), (158, 1764864), (192, 1452336), (237, 1176576), (256, 1089252), (288, 968224), (316, 882432), (383, 728064), (384, 726168), (474, 588288), (512, 544626), (576, 484112), (632, 441216), (711, 392192), (766, 364032), (768, 363084), (948, 294144), (1024, 272313), (1149, 242688), (1152, 242056), (1264, 220608), (1422, 196096), (1532, 182016), (1536, 181542), (1896, 147072), (2298, 121344), (2304, 121028), (2528, 110304), (2844, 98048), (3064, 91008), (3072, 90771), (3447, 80896), (3792, 73536), (4596, 60672), (4608, 60514), (5056, 55152), (5688, 49024), (6128, 45504), (6894, 40448), (7584, 36768), (9192, 30336), (9216, 30257), (10112, 27576), (11376, 24512), (12256, 22752), (13788, 20224), (15168, 18384)]