2157211872

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:910

約数の個数: 192

約数和(自身を含む): 6701667840

約数和(自身を除く): 4544455968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 227, 272, 288, 306, 408, 432, 454, 459, 544, 612, 647, 681, 816, 864, 908, 918, 1224, 1294, 1362, 1632, 1816, 1836, 1941, 2043, 2448, 2588, 2724, 3632, 3672, 3859, 3882, 4086, 4896, 5176, 5448, 5823, 6129, 7264, 7344, 7718, 7764, 8172, 10352, 10896, 10999, 11577, 11646, 12258, 14688, 15436, 15528, 16344, 17469, 20704, 21792, 21998, 23154, 23292, 24516, 30872, 31056, 32688, 32997, 34731, 34938, 43996, 46308, 46584, 49032, 61744, 62112, 65376, 65994, 69462, 69876, 87992, 92616, 93168, 98064, 98991, 104193, 123488, 131988, 138924, 139752, 146869, 175984, 185232, 186336, 196128, 197982, 208386, 263976, 277848, 279504, 293738, 296973, 351968, 370464, 395964, 416772, 440607, 527952, 555696, 559008, 587476, 593946, 791928, 833544, 881214, 1055904, 1111392, 1174952, 1187892, 1321821, 1583856, 1667088, 1762428, 2349904, 2375784, 2496773, 2643642, 3167712, 3334176, 3524856, 3965463, 4699808, 4751568, 4993546, 5287284, 7049712, 7490319, 7930926, 9503136, 9987092, 10574568, 14099424, 14980638, 15861852, 19974184, 21149136, 22470957, 29961276, 31723704, 39948368, 42298272, 44941914, 59922552, 63447408, 67412871, 79896736, 89883828, 119845104, 126894816, 134825742, 179767656, 239690208, 269651484, 359535312, 539302968, 719070624, 1078605936, 2157211872]

約数ペア:

[(1, 2157211872), (2, 1078605936), (3, 719070624), (4, 539302968), (6, 359535312), (8, 269651484), (9, 239690208), (12, 179767656), (16, 134825742), (17, 126894816), (18, 119845104), (24, 89883828), (27, 79896736), (32, 67412871), (34, 63447408), (36, 59922552), (48, 44941914), (51, 42298272), (54, 39948368), (68, 31723704), (72, 29961276), (96, 22470957), (102, 21149136), (108, 19974184), (136, 15861852), (144, 14980638), (153, 14099424), (204, 10574568), (216, 9987092), (227, 9503136), (272, 7930926), (288, 7490319), (306, 7049712), (408, 5287284), (432, 4993546), (454, 4751568), (459, 4699808), (544, 3965463), (612, 3524856), (647, 3334176), (681, 3167712), (816, 2643642), (864, 2496773), (908, 2375784), (918, 2349904), (1224, 1762428), (1294, 1667088), (1362, 1583856), (1632, 1321821), (1816, 1187892), (1836, 1174952), (1941, 1111392), (2043, 1055904), (2448, 881214), (2588, 833544), (2724, 791928), (3632, 593946), (3672, 587476), (3859, 559008), (3882, 555696), (4086, 527952), (4896, 440607), (5176, 416772), (5448, 395964), (5823, 370464), (6129, 351968), (7264, 296973), (7344, 293738), (7718, 279504), (7764, 277848), (8172, 263976), (10352, 208386), (10896, 197982), (10999, 196128), (11577, 186336), (11646, 185232), (12258, 175984), (14688, 146869), (15436, 139752), (15528, 138924), (16344, 131988), (17469, 123488), (20704, 104193), (21792, 98991), (21998, 98064), (23154, 93168), (23292, 92616), (24516, 87992), (30872, 69876), (31056, 69462), (32688, 65994), (32997, 65376), (34731, 62112), (34938, 61744), (43996, 49032), (46308, 46584)]