212756832

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:753

約数の個数: 144

約数和(自身を含む): 648648000

約数和(自身を除く): 435891168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 72, 76, 96, 114, 118, 144, 152, 171, 177, 228, 236, 288, 304, 342, 354, 456, 472, 531, 608, 659, 684, 708, 912, 944, 1062, 1121, 1318, 1368, 1416, 1824, 1888, 1977, 2124, 2242, 2636, 2736, 2832, 3363, 3954, 4248, 4484, 5272, 5472, 5664, 5931, 6726, 7908, 8496, 8968, 10089, 10544, 11862, 12521, 13452, 15816, 16992, 17936, 20178, 21088, 23724, 25042, 26904, 31632, 35872, 37563, 38881, 40356, 47448, 50084, 53808, 63264, 75126, 77762, 80712, 94896, 100168, 107616, 112689, 116643, 150252, 155524, 161424, 189792, 200336, 225378, 233286, 300504, 311048, 322848, 349929, 400672, 450756, 466572, 601008, 622096, 699858, 738739, 901512, 933144, 1202016, 1244192, 1399716, 1477478, 1803024, 1866288, 2216217, 2799432, 2954956, 3606048, 3732576, 4432434, 5598864, 5909912, 6648651, 8864868, 11197728, 11819824, 13297302, 17729736, 23639648, 26594604, 35459472, 53189208, 70918944, 106378416, 212756832]

約数ペア:

[(1, 212756832), (2, 106378416), (3, 70918944), (4, 53189208), (6, 35459472), (8, 26594604), (9, 23639648), (12, 17729736), (16, 13297302), (18, 11819824), (19, 11197728), (24, 8864868), (32, 6648651), (36, 5909912), (38, 5598864), (48, 4432434), (57, 3732576), (59, 3606048), (72, 2954956), (76, 2799432), (96, 2216217), (114, 1866288), (118, 1803024), (144, 1477478), (152, 1399716), (171, 1244192), (177, 1202016), (228, 933144), (236, 901512), (288, 738739), (304, 699858), (342, 622096), (354, 601008), (456, 466572), (472, 450756), (531, 400672), (608, 349929), (659, 322848), (684, 311048), (708, 300504), (912, 233286), (944, 225378), (1062, 200336), (1121, 189792), (1318, 161424), (1368, 155524), (1416, 150252), (1824, 116643), (1888, 112689), (1977, 107616), (2124, 100168), (2242, 94896), (2636, 80712), (2736, 77762), (2832, 75126), (3363, 63264), (3954, 53808), (4248, 50084), (4484, 47448), (5272, 40356), (5472, 38881), (5664, 37563), (5931, 35872), (6726, 31632), (7908, 26904), (8496, 25042), (8968, 23724), (10089, 21088), (10544, 20178), (11862, 17936), (12521, 16992), (13452, 15816)]