1851677352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1987}}^1$

素因数の和:2092

約数の個数: 144

約数和(自身を含む): 5870723040

約数和(自身を除く): 4019045688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1032, 1204, 1548, 1806, 1849, 1987, 2408, 2709, 3096, 3612, 3698, 3974, 5418, 5547, 5961, 7224, 7396, 7948, 10836, 11094, 11922, 12943, 13909, 14792, 15896, 16641, 17883, 21672, 22188, 23844, 25886, 27818, 33282, 35766, 38829, 41727, 44376, 47688, 51772, 55636, 66564, 71532, 77658, 83454, 85441, 103544, 111272, 116487, 125181, 133128, 143064, 155316, 166908, 170882, 232974, 250362, 256323, 310632, 333816, 341764, 465948, 500724, 512646, 598087, 683528, 768969, 931896, 1001448, 1025292, 1196174, 1537938, 1794261, 2050584, 2392348, 3075876, 3588522, 3673963, 4784696, 5382783, 6151752, 7177044, 7347926, 10765566, 11021889, 14354088, 14695852, 21531132, 22043778, 25717741, 29391704, 33065667, 43062264, 44087556, 51435482, 66131334, 77153223, 88175112, 102870964, 132262668, 154306446, 205741928, 231459669, 264525336, 308612892, 462919338, 617225784, 925838676, 1851677352]

約数ペア:

[(1, 1851677352), (2, 925838676), (3, 617225784), (4, 462919338), (6, 308612892), (7, 264525336), (8, 231459669), (9, 205741928), (12, 154306446), (14, 132262668), (18, 102870964), (21, 88175112), (24, 77153223), (28, 66131334), (36, 51435482), (42, 44087556), (43, 43062264), (56, 33065667), (63, 29391704), (72, 25717741), (84, 22043778), (86, 21531132), (126, 14695852), (129, 14354088), (168, 11021889), (172, 10765566), (252, 7347926), (258, 7177044), (301, 6151752), (344, 5382783), (387, 4784696), (504, 3673963), (516, 3588522), (602, 3075876), (774, 2392348), (903, 2050584), (1032, 1794261), (1204, 1537938), (1548, 1196174), (1806, 1025292), (1849, 1001448), (1987, 931896), (2408, 768969), (2709, 683528), (3096, 598087), (3612, 512646), (3698, 500724), (3974, 465948), (5418, 341764), (5547, 333816), (5961, 310632), (7224, 256323), (7396, 250362), (7948, 232974), (10836, 170882), (11094, 166908), (11922, 155316), (12943, 143064), (13909, 133128), (14792, 125181), (15896, 116487), (16641, 111272), (17883, 103544), (21672, 85441), (22188, 83454), (23844, 77658), (25886, 71532), (27818, 66564), (33282, 55636), (35766, 51772), (38829, 47688), (41727, 44376)]