1994478192

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1120

約数の個数: 240

約数和(自身を含む): 6681804480

約数和(自身を除く): 4687326288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 53, 56, 63, 72, 74, 84, 106, 111, 112, 126, 144, 148, 159, 168, 212, 222, 252, 259, 296, 318, 333, 336, 371, 424, 444, 477, 504, 518, 592, 636, 666, 742, 777, 848, 888, 954, 1008, 1009, 1036, 1113, 1272, 1332, 1484, 1554, 1776, 1908, 1961, 2018, 2072, 2226, 2331, 2544, 2664, 2968, 3027, 3108, 3339, 3816, 3922, 4036, 4144, 4452, 4662, 5328, 5883, 5936, 6054, 6216, 6678, 7063, 7632, 7844, 8072, 8904, 9081, 9324, 11766, 12108, 12432, 13356, 13727, 14126, 15688, 16144, 17649, 17808, 18162, 18648, 21189, 23532, 24216, 26712, 27454, 28252, 31376, 35298, 36324, 37296, 37333, 41181, 42378, 47064, 48432, 53424, 53477, 54908, 56504, 63567, 70596, 72648, 74666, 82362, 84756, 94128, 106954, 109816, 111999, 113008, 123543, 127134, 141192, 145296, 149332, 160431, 164724, 169512, 213908, 219632, 223998, 247086, 254268, 261331, 282384, 298664, 320862, 329448, 335997, 339024, 374339, 427816, 447996, 481293, 494172, 508536, 522662, 597328, 641724, 658896, 671994, 748678, 783993, 855632, 895992, 962586, 988344, 1017072, 1045324, 1123017, 1283448, 1343988, 1497356, 1567986, 1791984, 1925172, 1976688, 1978649, 2090648, 2246034, 2351979, 2566896, 2687976, 2994712, 3135972, 3369051, 3850344, 3957298, 4181296, 4492068, 4703958, 5375952, 5935947, 5989424, 6271944, 6738102, 7700688, 7914596, 8984136, 9407916, 11871894, 12543888, 13476204, 13850543, 15829192, 17807841, 17968272, 18815832, 23743788, 26952408, 27701086, 31658384, 35615682, 37631664, 41551629, 47487576, 53904816, 55402172, 71231364, 83103258, 94975152, 110804344, 124654887, 142462728, 166206516, 221608688, 249309774, 284925456, 332413032, 498619548, 664826064, 997239096, 1994478192]

約数ペア:

[(1, 1994478192), (2, 997239096), (3, 664826064), (4, 498619548), (6, 332413032), (7, 284925456), (8, 249309774), (9, 221608688), (12, 166206516), (14, 142462728), (16, 124654887), (18, 110804344), (21, 94975152), (24, 83103258), (28, 71231364), (36, 55402172), (37, 53904816), (42, 47487576), (48, 41551629), (53, 37631664), (56, 35615682), (63, 31658384), (72, 27701086), (74, 26952408), (84, 23743788), (106, 18815832), (111, 17968272), (112, 17807841), (126, 15829192), (144, 13850543), (148, 13476204), (159, 12543888), (168, 11871894), (212, 9407916), (222, 8984136), (252, 7914596), (259, 7700688), (296, 6738102), (318, 6271944), (333, 5989424), (336, 5935947), (371, 5375952), (424, 4703958), (444, 4492068), (477, 4181296), (504, 3957298), (518, 3850344), (592, 3369051), (636, 3135972), (666, 2994712), (742, 2687976), (777, 2566896), (848, 2351979), (888, 2246034), (954, 2090648), (1008, 1978649), (1009, 1976688), (1036, 1925172), (1113, 1791984), (1272, 1567986), (1332, 1497356), (1484, 1343988), (1554, 1283448), (1776, 1123017), (1908, 1045324), (1961, 1017072), (2018, 988344), (2072, 962586), (2226, 895992), (2331, 855632), (2544, 783993), (2664, 748678), (2968, 671994), (3027, 658896), (3108, 641724), (3339, 597328), (3816, 522662), (3922, 508536), (4036, 494172), (4144, 481293), (4452, 447996), (4662, 427816), (5328, 374339), (5883, 339024), (5936, 335997), (6054, 329448), (6216, 320862), (6678, 298664), (7063, 282384), (7632, 261331), (7844, 254268), (8072, 247086), (8904, 223998), (9081, 219632), (9324, 213908), (11766, 169512), (12108, 164724), (12432, 160431), (13356, 149332), (13727, 145296), (14126, 141192), (15688, 127134), (16144, 123543), (17649, 113008), (17808, 111999), (18162, 109816), (18648, 106954), (21189, 94128), (23532, 84756), (24216, 82362), (26712, 74666), (27454, 72648), (28252, 70596), (31376, 63567), (35298, 56504), (36324, 54908), (37296, 53477), (37333, 53424), (41181, 48432), (42378, 47064)]