400231832

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 1097349120

約数和(自身を除く): 697117288

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 41, 44, 46, 52, 53, 56, 77, 82, 88, 91, 92, 104, 106, 143, 154, 161, 164, 182, 184, 212, 253, 286, 287, 299, 308, 322, 328, 364, 371, 424, 451, 506, 533, 572, 574, 583, 598, 616, 644, 689, 728, 742, 902, 943, 1001, 1012, 1066, 1144, 1148, 1166, 1196, 1219, 1288, 1378, 1484, 1771, 1804, 1886, 2002, 2024, 2093, 2132, 2173, 2296, 2332, 2392, 2438, 2756, 2968, 3157, 3289, 3542, 3608, 3731, 3772, 4004, 4081, 4186, 4264, 4346, 4664, 4823, 4876, 5512, 5863, 6314, 6578, 6601, 7084, 7462, 7544, 7579, 8008, 8162, 8372, 8533, 8692, 9646, 9752, 10373, 11726, 12259, 12628, 13156, 13202, 13409, 14168, 14924, 15158, 15211, 15847, 16324, 16744, 17066, 17384, 19292, 20746, 23023, 23452, 23903, 24518, 25256, 26312, 26404, 26818, 28249, 29848, 30316, 30422, 31694, 32648, 34132, 38584, 41041, 41492, 46046, 46904, 47806, 49036, 49979, 52808, 53053, 53636, 56498, 60632, 60844, 63388, 68264, 72611, 82082, 82984, 85813, 92092, 93863, 95612, 98072, 99958, 106106, 107272, 110929, 112996, 121688, 126776, 134849, 145222, 164164, 167321, 171626, 174317, 184184, 187726, 191224, 197743, 199916, 212212, 221858, 225992, 269698, 290444, 310739, 328328, 334642, 343252, 348634, 349853, 375452, 395486, 399832, 424424, 443716, 539396, 549769, 580888, 621478, 649727, 669284, 686504, 697268, 699706, 750904, 790972, 887432, 943943, 1078792, 1099538, 1220219, 1242956, 1299454, 1338568, 1394536, 1399412, 1581944, 1887886, 2175173, 2199076, 2440438, 2485912, 2598908, 2798824, 3775772, 3848383, 4350346, 4398152, 4548089, 4880876, 5197816, 7146997, 7551544, 7696766, 8700692, 9096178, 9761752, 14293994, 15393532, 17401384, 18192356, 28587988, 30787064, 36384712, 50028979, 57175976, 100057958, 200115916, 400231832]

約数ペア:

[(1, 400231832), (2, 200115916), (4, 100057958), (7, 57175976), (8, 50028979), (11, 36384712), (13, 30787064), (14, 28587988), (22, 18192356), (23, 17401384), (26, 15393532), (28, 14293994), (41, 9761752), (44, 9096178), (46, 8700692), (52, 7696766), (53, 7551544), (56, 7146997), (77, 5197816), (82, 4880876), (88, 4548089), (91, 4398152), (92, 4350346), (104, 3848383), (106, 3775772), (143, 2798824), (154, 2598908), (161, 2485912), (164, 2440438), (182, 2199076), (184, 2175173), (212, 1887886), (253, 1581944), (286, 1399412), (287, 1394536), (299, 1338568), (308, 1299454), (322, 1242956), (328, 1220219), (364, 1099538), (371, 1078792), (424, 943943), (451, 887432), (506, 790972), (533, 750904), (572, 699706), (574, 697268), (583, 686504), (598, 669284), (616, 649727), (644, 621478), (689, 580888), (728, 549769), (742, 539396), (902, 443716), (943, 424424), (1001, 399832), (1012, 395486), (1066, 375452), (1144, 349853), (1148, 348634), (1166, 343252), (1196, 334642), (1219, 328328), (1288, 310739), (1378, 290444), (1484, 269698), (1771, 225992), (1804, 221858), (1886, 212212), (2002, 199916), (2024, 197743), (2093, 191224), (2132, 187726), (2173, 184184), (2296, 174317), (2332, 171626), (2392, 167321), (2438, 164164), (2756, 145222), (2968, 134849), (3157, 126776), (3289, 121688), (3542, 112996), (3608, 110929), (3731, 107272), (3772, 106106), (4004, 99958), (4081, 98072), (4186, 95612), (4264, 93863), (4346, 92092), (4664, 85813), (4823, 82984), (4876, 82082), (5512, 72611), (5863, 68264), (6314, 63388), (6578, 60844), (6601, 60632), (7084, 56498), (7462, 53636), (7544, 53053), (7579, 52808), (8008, 49979), (8162, 49036), (8372, 47806), (8533, 46904), (8692, 46046), (9646, 41492), (9752, 41041), (10373, 38584), (11726, 34132), (12259, 32648), (12628, 31694), (13156, 30422), (13202, 30316), (13409, 29848), (14168, 28249), (14924, 26818), (15158, 26404), (15211, 26312), (15847, 25256), (16324, 24518), (16744, 23903), (17066, 23452), (17384, 23023), (19292, 20746)]