728137728

素因数分解:

$2^{15}\times 3^3\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 2160033600

約数和(自身を除く): 1431895872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 823, 864, 1024, 1152, 1536, 1646, 1728, 2048, 2304, 2469, 3072, 3292, 3456, 4096, 4608, 4938, 6144, 6584, 6912, 7407, 8192, 9216, 9876, 12288, 13168, 13824, 14814, 16384, 18432, 19752, 22221, 24576, 26336, 27648, 29628, 32768, 36864, 39504, 44442, 49152, 52672, 55296, 59256, 73728, 79008, 88884, 98304, 105344, 110592, 118512, 147456, 158016, 177768, 210688, 221184, 237024, 294912, 316032, 355536, 421376, 442368, 474048, 632064, 711072, 842752, 884736, 948096, 1264128, 1422144, 1685504, 1896192, 2528256, 2844288, 3371008, 3792384, 5056512, 5688576, 6742016, 7584768, 10113024, 11377152, 13484032, 15169536, 20226048, 22754304, 26968064, 30339072, 40452096, 45508608, 60678144, 80904192, 91017216, 121356288, 182034432, 242712576, 364068864, 728137728]

約数ペア:

[(1, 728137728), (2, 364068864), (3, 242712576), (4, 182034432), (6, 121356288), (8, 91017216), (9, 80904192), (12, 60678144), (16, 45508608), (18, 40452096), (24, 30339072), (27, 26968064), (32, 22754304), (36, 20226048), (48, 15169536), (54, 13484032), (64, 11377152), (72, 10113024), (96, 7584768), (108, 6742016), (128, 5688576), (144, 5056512), (192, 3792384), (216, 3371008), (256, 2844288), (288, 2528256), (384, 1896192), (432, 1685504), (512, 1422144), (576, 1264128), (768, 948096), (823, 884736), (864, 842752), (1024, 711072), (1152, 632064), (1536, 474048), (1646, 442368), (1728, 421376), (2048, 355536), (2304, 316032), (2469, 294912), (3072, 237024), (3292, 221184), (3456, 210688), (4096, 177768), (4608, 158016), (4938, 147456), (6144, 118512), (6584, 110592), (6912, 105344), (7407, 98304), (8192, 88884), (9216, 79008), (9876, 73728), (12288, 59256), (13168, 55296), (13824, 52672), (14814, 49152), (16384, 44442), (18432, 39504), (19752, 36864), (22221, 32768), (24576, 29628), (26336, 27648)]