1212944688

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 3676907520

約数和(自身を除く): 2463962832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 71, 72, 86, 89, 93, 124, 129, 142, 144, 172, 178, 186, 213, 248, 258, 267, 279, 284, 344, 356, 372, 387, 426, 496, 516, 534, 558, 568, 639, 688, 712, 744, 774, 801, 852, 1032, 1068, 1116, 1136, 1278, 1333, 1424, 1488, 1548, 1602, 1704, 2064, 2136, 2201, 2232, 2556, 2666, 2759, 3053, 3096, 3204, 3408, 3827, 3999, 4272, 4402, 4464, 5112, 5332, 5518, 6106, 6192, 6319, 6408, 6603, 7654, 7998, 8277, 8804, 9159, 10224, 10664, 11036, 11481, 11997, 12212, 12638, 12816, 13206, 15308, 15996, 16554, 17608, 18318, 18957, 19809, 21328, 22072, 22962, 23994, 24424, 24831, 25276, 26412, 27477, 30616, 31992, 33108, 34443, 35216, 36636, 37914, 39618, 44144, 45924, 47988, 48848, 49662, 50552, 52824, 54954, 56871, 61232, 63984, 66216, 68886, 73272, 75828, 79236, 91848, 94643, 95976, 99324, 101104, 105648, 109908, 113742, 118637, 132432, 137772, 146544, 151656, 158472, 183696, 189286, 191952, 195889, 198648, 219816, 227484, 237274, 271717, 275544, 283929, 303312, 316944, 355911, 378572, 391778, 397296, 439632, 454968, 474548, 543434, 551088, 567858, 587667, 711822, 757144, 783556, 815151, 851787, 909936, 949096, 1067733, 1086868, 1135716, 1175334, 1423644, 1514288, 1567112, 1630302, 1703574, 1763001, 1898192, 2135466, 2173736, 2271432, 2350668, 2445453, 2847288, 3134224, 3260604, 3407148, 3526002, 4270932, 4347472, 4542864, 4701336, 4890906, 5694576, 6521208, 6814296, 7052004, 8423227, 8541864, 9402672, 9781812, 13042416, 13628592, 14104008, 16846454, 17083728, 19563624, 25269681, 28208016, 33692908, 39127248, 50539362, 67385816, 75809043, 101078724, 134771632, 151618086, 202157448, 303236172, 404314896, 606472344, 1212944688]

約数ペア:

[(1, 1212944688), (2, 606472344), (3, 404314896), (4, 303236172), (6, 202157448), (8, 151618086), (9, 134771632), (12, 101078724), (16, 75809043), (18, 67385816), (24, 50539362), (31, 39127248), (36, 33692908), (43, 28208016), (48, 25269681), (62, 19563624), (71, 17083728), (72, 16846454), (86, 14104008), (89, 13628592), (93, 13042416), (124, 9781812), (129, 9402672), (142, 8541864), (144, 8423227), (172, 7052004), (178, 6814296), (186, 6521208), (213, 5694576), (248, 4890906), (258, 4701336), (267, 4542864), (279, 4347472), (284, 4270932), (344, 3526002), (356, 3407148), (372, 3260604), (387, 3134224), (426, 2847288), (496, 2445453), (516, 2350668), (534, 2271432), (558, 2173736), (568, 2135466), (639, 1898192), (688, 1763001), (712, 1703574), (744, 1630302), (774, 1567112), (801, 1514288), (852, 1423644), (1032, 1175334), (1068, 1135716), (1116, 1086868), (1136, 1067733), (1278, 949096), (1333, 909936), (1424, 851787), (1488, 815151), (1548, 783556), (1602, 757144), (1704, 711822), (2064, 587667), (2136, 567858), (2201, 551088), (2232, 543434), (2556, 474548), (2666, 454968), (2759, 439632), (3053, 397296), (3096, 391778), (3204, 378572), (3408, 355911), (3827, 316944), (3999, 303312), (4272, 283929), (4402, 275544), (4464, 271717), (5112, 237274), (5332, 227484), (5518, 219816), (6106, 198648), (6192, 195889), (6319, 191952), (6408, 189286), (6603, 183696), (7654, 158472), (7998, 151656), (8277, 146544), (8804, 137772), (9159, 132432), (10224, 118637), (10664, 113742), (11036, 109908), (11481, 105648), (11997, 101104), (12212, 99324), (12638, 95976), (12816, 94643), (13206, 91848), (15308, 79236), (15996, 75828), (16554, 73272), (17608, 68886), (18318, 66216), (18957, 63984), (19809, 61232), (21328, 56871), (22072, 54954), (22962, 52824), (23994, 50552), (24424, 49662), (24831, 48848), (25276, 47988), (26412, 45924), (27477, 44144), (30616, 39618), (31992, 37914), (33108, 36636), (34443, 35216)]