387681008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 944939520

約数和(自身を除く): 557258512

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 53, 88, 92, 104, 106, 139, 143, 176, 184, 208, 212, 253, 278, 286, 299, 368, 424, 506, 556, 572, 583, 598, 689, 848, 1012, 1112, 1144, 1166, 1196, 1219, 1378, 1529, 1807, 2024, 2224, 2288, 2332, 2392, 2438, 2756, 3058, 3197, 3289, 3614, 4048, 4664, 4784, 4876, 5512, 6116, 6394, 6578, 7228, 7367, 7579, 9328, 9752, 11024, 12232, 12788, 13156, 13409, 14456, 14734, 15158, 15847, 19504, 19877, 24464, 25576, 26312, 26818, 28912, 29468, 30316, 31694, 35167, 39754, 41561, 51152, 52624, 53636, 58936, 60632, 63388, 70334, 79508, 81037, 83122, 95771, 107272, 117872, 121264, 126776, 140668, 159016, 162074, 166244, 169441, 174317, 191542, 214544, 253552, 281336, 318032, 324148, 332488, 338882, 348634, 383084, 457171, 562672, 648296, 664976, 677764, 697268, 766168, 914342, 1053481, 1296592, 1355528, 1394536, 1532336, 1828684, 1863851, 2106962, 2202733, 2711056, 2789072, 3657368, 3727702, 4213924, 4405466, 7314736, 7455404, 8427848, 8810932, 14910808, 16855696, 17621864, 24230063, 29821616, 35243728, 48460126, 96920252, 193840504, 387681008]

約数ペア:

[(1, 387681008), (2, 193840504), (4, 96920252), (8, 48460126), (11, 35243728), (13, 29821616), (16, 24230063), (22, 17621864), (23, 16855696), (26, 14910808), (44, 8810932), (46, 8427848), (52, 7455404), (53, 7314736), (88, 4405466), (92, 4213924), (104, 3727702), (106, 3657368), (139, 2789072), (143, 2711056), (176, 2202733), (184, 2106962), (208, 1863851), (212, 1828684), (253, 1532336), (278, 1394536), (286, 1355528), (299, 1296592), (368, 1053481), (424, 914342), (506, 766168), (556, 697268), (572, 677764), (583, 664976), (598, 648296), (689, 562672), (848, 457171), (1012, 383084), (1112, 348634), (1144, 338882), (1166, 332488), (1196, 324148), (1219, 318032), (1378, 281336), (1529, 253552), (1807, 214544), (2024, 191542), (2224, 174317), (2288, 169441), (2332, 166244), (2392, 162074), (2438, 159016), (2756, 140668), (3058, 126776), (3197, 121264), (3289, 117872), (3614, 107272), (4048, 95771), (4664, 83122), (4784, 81037), (4876, 79508), (5512, 70334), (6116, 63388), (6394, 60632), (6578, 58936), (7228, 53636), (7367, 52624), (7579, 51152), (9328, 41561), (9752, 39754), (11024, 35167), (12232, 31694), (12788, 30316), (13156, 29468), (13409, 28912), (14456, 26818), (14734, 26312), (15158, 25576), (15847, 24464), (19504, 19877)]