989163252

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1344

約数の個数: 240

約数和(自身を含む): 3330539520

約数和(自身を除く): 2341376268

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 81, 84, 93, 99, 108, 124, 126, 132, 154, 162, 186, 189, 198, 217, 231, 252, 279, 297, 308, 324, 341, 372, 378, 396, 434, 462, 558, 567, 594, 651, 682, 693, 756, 837, 868, 891, 924, 1023, 1116, 1134, 1188, 1279, 1302, 1364, 1386, 1674, 1782, 1953, 2046, 2079, 2268, 2387, 2511, 2558, 2604, 2772, 3069, 3348, 3564, 3837, 3906, 4092, 4158, 4774, 5022, 5116, 5859, 6138, 6237, 7161, 7674, 7812, 8316, 8953, 9207, 9548, 10044, 11511, 11718, 12276, 12474, 14069, 14322, 15348, 17577, 17906, 18414, 21483, 23022, 23436, 24948, 26859, 27621, 28138, 28644, 34533, 35154, 35812, 36828, 39649, 42207, 42966, 46044, 53718, 55242, 56276, 64449, 69066, 70308, 79298, 80577, 84414, 85932, 98483, 103599, 107436, 110484, 118947, 126621, 128898, 138132, 158596, 161154, 168828, 193347, 196966, 207198, 237894, 241731, 253242, 257796, 277543, 295449, 322308, 356841, 379863, 386694, 393932, 414396, 436139, 475788, 483462, 506484, 555086, 590898, 713682, 725193, 759726, 773388, 832629, 872278, 886347, 966924, 1070523, 1110172, 1139589, 1181796, 1308417, 1427364, 1450386, 1519452, 1665258, 1744556, 1772694, 2141046, 2279178, 2497887, 2616834, 2659041, 2900772, 3052973, 3211569, 3330516, 3545388, 3925251, 4282092, 4558356, 4995774, 5233668, 5318082, 6105946, 6423138, 7493661, 7850502, 7977123, 9158919, 9991548, 10636164, 11775753, 12211892, 12846276, 14987322, 15701004, 15954246, 18317838, 22480983, 23551506, 27476757, 29974644, 31908492, 35327259, 36635676, 44961966, 47103012, 54953514, 70654518, 82430271, 89923932, 109907028, 141309036, 164860542, 247290813, 329721084, 494581626, 989163252]

約数ペア:

[(1, 989163252), (2, 494581626), (3, 329721084), (4, 247290813), (6, 164860542), (7, 141309036), (9, 109907028), (11, 89923932), (12, 82430271), (14, 70654518), (18, 54953514), (21, 47103012), (22, 44961966), (27, 36635676), (28, 35327259), (31, 31908492), (33, 29974644), (36, 27476757), (42, 23551506), (44, 22480983), (54, 18317838), (62, 15954246), (63, 15701004), (66, 14987322), (77, 12846276), (81, 12211892), (84, 11775753), (93, 10636164), (99, 9991548), (108, 9158919), (124, 7977123), (126, 7850502), (132, 7493661), (154, 6423138), (162, 6105946), (186, 5318082), (189, 5233668), (198, 4995774), (217, 4558356), (231, 4282092), (252, 3925251), (279, 3545388), (297, 3330516), (308, 3211569), (324, 3052973), (341, 2900772), (372, 2659041), (378, 2616834), (396, 2497887), (434, 2279178), (462, 2141046), (558, 1772694), (567, 1744556), (594, 1665258), (651, 1519452), (682, 1450386), (693, 1427364), (756, 1308417), (837, 1181796), (868, 1139589), (891, 1110172), (924, 1070523), (1023, 966924), (1116, 886347), (1134, 872278), (1188, 832629), (1279, 773388), (1302, 759726), (1364, 725193), (1386, 713682), (1674, 590898), (1782, 555086), (1953, 506484), (2046, 483462), (2079, 475788), (2268, 436139), (2387, 414396), (2511, 393932), (2558, 386694), (2604, 379863), (2772, 356841), (3069, 322308), (3348, 295449), (3564, 277543), (3837, 257796), (3906, 253242), (4092, 241731), (4158, 237894), (4774, 207198), (5022, 196966), (5116, 193347), (5859, 168828), (6138, 161154), (6237, 158596), (7161, 138132), (7674, 128898), (7812, 126621), (8316, 118947), (8953, 110484), (9207, 107436), (9548, 103599), (10044, 98483), (11511, 85932), (11718, 84414), (12276, 80577), (12474, 79298), (14069, 70308), (14322, 69066), (15348, 64449), (17577, 56276), (17906, 55242), (18414, 53718), (21483, 46044), (23022, 42966), (23436, 42207), (24948, 39649), (26859, 36828), (27621, 35812), (28138, 35154), (28644, 34533)]