1831279356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 5217292080

約数和(自身を除く): 3386012724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 43, 57, 58, 76, 86, 87, 113, 114, 116, 129, 171, 172, 174, 226, 228, 258, 261, 339, 342, 348, 361, 387, 452, 516, 522, 551, 678, 684, 722, 774, 817, 1017, 1044, 1083, 1102, 1247, 1356, 1444, 1548, 1634, 1653, 2034, 2147, 2166, 2204, 2451, 2494, 3249, 3268, 3277, 3306, 3741, 4068, 4294, 4332, 4859, 4902, 4959, 4988, 6441, 6498, 6554, 6612, 7353, 7482, 8588, 9718, 9804, 9831, 9918, 10469, 11223, 12882, 12996, 13108, 14577, 14706, 14964, 15523, 19323, 19436, 19662, 19836, 20938, 22446, 23693, 25764, 29154, 29412, 29493, 31046, 31407, 38646, 39324, 40793, 41876, 43731, 44892, 46569, 47386, 58308, 58986, 62092, 62263, 62814, 71079, 77292, 81586, 87462, 92321, 93138, 94221, 94772, 117972, 122379, 124526, 125628, 139707, 140911, 142158, 163172, 174924, 184642, 186276, 186789, 188442, 213237, 244758, 249052, 276963, 279414, 281822, 284316, 367137, 369284, 373578, 376884, 422733, 426474, 450167, 489516, 553926, 558828, 560367, 563644, 734274, 747156, 830889, 845466, 852948, 900334, 1107852, 1120734, 1182997, 1268199, 1350501, 1468548, 1661778, 1690932, 1754099, 1800668, 2241468, 2365994, 2536398, 2677309, 2701002, 3323556, 3508198, 3548991, 4051503, 4731988, 5072796, 5262297, 5354618, 5402004, 7016396, 7097982, 8031927, 8103006, 10524594, 10646973, 10709236, 14195964, 15786891, 16063854, 16206012, 21049188, 21293946, 24095781, 31573782, 32127708, 42587892, 48191562, 50868871, 63147564, 96383124, 101737742, 152606613, 203475484, 305213226, 457819839, 610426452, 915639678, 1831279356]

約数ペア:

[(1, 1831279356), (2, 915639678), (3, 610426452), (4, 457819839), (6, 305213226), (9, 203475484), (12, 152606613), (18, 101737742), (19, 96383124), (29, 63147564), (36, 50868871), (38, 48191562), (43, 42587892), (57, 32127708), (58, 31573782), (76, 24095781), (86, 21293946), (87, 21049188), (113, 16206012), (114, 16063854), (116, 15786891), (129, 14195964), (171, 10709236), (172, 10646973), (174, 10524594), (226, 8103006), (228, 8031927), (258, 7097982), (261, 7016396), (339, 5402004), (342, 5354618), (348, 5262297), (361, 5072796), (387, 4731988), (452, 4051503), (516, 3548991), (522, 3508198), (551, 3323556), (678, 2701002), (684, 2677309), (722, 2536398), (774, 2365994), (817, 2241468), (1017, 1800668), (1044, 1754099), (1083, 1690932), (1102, 1661778), (1247, 1468548), (1356, 1350501), (1444, 1268199), (1548, 1182997), (1634, 1120734), (1653, 1107852), (2034, 900334), (2147, 852948), (2166, 845466), (2204, 830889), (2451, 747156), (2494, 734274), (3249, 563644), (3268, 560367), (3277, 558828), (3306, 553926), (3741, 489516), (4068, 450167), (4294, 426474), (4332, 422733), (4859, 376884), (4902, 373578), (4959, 369284), (4988, 367137), (6441, 284316), (6498, 281822), (6554, 279414), (6612, 276963), (7353, 249052), (7482, 244758), (8588, 213237), (9718, 188442), (9804, 186789), (9831, 186276), (9918, 184642), (10469, 174924), (11223, 163172), (12882, 142158), (12996, 140911), (13108, 139707), (14577, 125628), (14706, 124526), (14964, 122379), (15523, 117972), (19323, 94772), (19436, 94221), (19662, 93138), (19836, 92321), (20938, 87462), (22446, 81586), (23693, 77292), (25764, 71079), (29154, 62814), (29412, 62263), (29493, 62092), (31046, 58986), (31407, 58308), (38646, 47386), (39324, 46569), (40793, 44892), (41876, 43731)]