1218961152

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 3675439040

約数和(自身を除く): 2456477888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 79, 96, 111, 128, 144, 148, 158, 181, 192, 222, 237, 256, 288, 296, 316, 333, 362, 384, 444, 474, 543, 576, 592, 632, 666, 711, 724, 768, 888, 948, 1086, 1152, 1184, 1264, 1332, 1422, 1448, 1629, 1776, 1896, 2172, 2304, 2368, 2528, 2664, 2844, 2896, 2923, 3258, 3552, 3792, 4344, 4736, 5056, 5328, 5688, 5792, 5846, 6516, 6697, 7104, 7584, 8688, 8769, 9472, 10112, 10656, 11376, 11584, 11692, 13032, 13394, 14208, 14299, 15168, 17376, 17538, 20091, 20224, 21312, 22752, 23168, 23384, 26064, 26307, 26788, 28416, 28598, 30336, 34752, 35076, 40182, 42624, 42897, 45504, 46336, 46768, 52128, 52614, 53576, 57196, 60273, 60672, 69504, 70152, 80364, 85248, 85794, 91008, 93536, 104256, 105228, 107152, 114392, 120546, 128691, 139008, 140304, 160728, 171588, 182016, 187072, 208512, 210456, 214304, 228784, 241092, 257382, 280608, 321456, 343176, 374144, 417024, 420912, 428608, 457568, 482184, 514764, 529063, 561216, 642912, 686352, 748288, 841824, 857216, 915136, 964368, 1029528, 1058126, 1122432, 1285824, 1372704, 1587189, 1683648, 1714432, 1830272, 1928736, 2059056, 2116252, 2244864, 2571648, 2745408, 3174378, 3367296, 3660544, 3857472, 4118112, 4232504, 4761567, 5143296, 5490816, 6348756, 6734592, 7714944, 8236224, 8465008, 9523134, 10981632, 12697512, 15429888, 16472448, 16930016, 19046268, 25395024, 32944896, 33860032, 38092536, 50790048, 67720064, 76185072, 101580096, 135440128, 152370144, 203160192, 304740288, 406320384, 609480576, 1218961152]

約数ペア:

[(1, 1218961152), (2, 609480576), (3, 406320384), (4, 304740288), (6, 203160192), (8, 152370144), (9, 135440128), (12, 101580096), (16, 76185072), (18, 67720064), (24, 50790048), (32, 38092536), (36, 33860032), (37, 32944896), (48, 25395024), (64, 19046268), (72, 16930016), (74, 16472448), (79, 15429888), (96, 12697512), (111, 10981632), (128, 9523134), (144, 8465008), (148, 8236224), (158, 7714944), (181, 6734592), (192, 6348756), (222, 5490816), (237, 5143296), (256, 4761567), (288, 4232504), (296, 4118112), (316, 3857472), (333, 3660544), (362, 3367296), (384, 3174378), (444, 2745408), (474, 2571648), (543, 2244864), (576, 2116252), (592, 2059056), (632, 1928736), (666, 1830272), (711, 1714432), (724, 1683648), (768, 1587189), (888, 1372704), (948, 1285824), (1086, 1122432), (1152, 1058126), (1184, 1029528), (1264, 964368), (1332, 915136), (1422, 857216), (1448, 841824), (1629, 748288), (1776, 686352), (1896, 642912), (2172, 561216), (2304, 529063), (2368, 514764), (2528, 482184), (2664, 457568), (2844, 428608), (2896, 420912), (2923, 417024), (3258, 374144), (3552, 343176), (3792, 321456), (4344, 280608), (4736, 257382), (5056, 241092), (5328, 228784), (5688, 214304), (5792, 210456), (5846, 208512), (6516, 187072), (6697, 182016), (7104, 171588), (7584, 160728), (8688, 140304), (8769, 139008), (9472, 128691), (10112, 120546), (10656, 114392), (11376, 107152), (11584, 105228), (11692, 104256), (13032, 93536), (13394, 91008), (14208, 85794), (14299, 85248), (15168, 80364), (17376, 70152), (17538, 69504), (20091, 60672), (20224, 60273), (21312, 57196), (22752, 53576), (23168, 52614), (23384, 52128), (26064, 46768), (26307, 46336), (26788, 45504), (28416, 42897), (28598, 42624), (30336, 40182), (34752, 35076)]