1389036516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 3959101440

約数和(自身を除く): 2570064924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 271, 276, 294, 322, 379, 483, 542, 588, 644, 758, 813, 966, 1084, 1127, 1137, 1516, 1626, 1897, 1932, 2254, 2274, 2653, 3252, 3381, 3794, 4508, 4548, 5306, 5691, 6233, 6762, 7588, 7959, 8717, 10612, 11382, 12466, 13279, 13524, 15918, 17434, 18571, 18699, 22764, 24932, 26151, 26558, 31836, 34868, 37142, 37398, 39837, 43631, 52302, 53116, 55713, 61019, 74284, 74796, 79674, 87262, 102709, 104604, 111426, 122038, 130893, 159348, 174524, 183057, 205418, 222852, 244076, 261786, 305417, 308127, 366114, 410836, 427133, 523572, 610834, 616254, 718963, 732228, 854266, 916251, 1221668, 1232508, 1281399, 1437926, 1708532, 1832502, 2156889, 2362307, 2562798, 2875852, 3665004, 4313778, 4724614, 5032741, 5125596, 7086921, 8627556, 9449228, 10065482, 14173842, 15098223, 16536149, 20130964, 28347684, 30196446, 33072298, 49608447, 60392892, 66144596, 99216894, 115753043, 198433788, 231506086, 347259129, 463012172, 694518258, 1389036516]

約数ペア:

[(1, 1389036516), (2, 694518258), (3, 463012172), (4, 347259129), (6, 231506086), (7, 198433788), (12, 115753043), (14, 99216894), (21, 66144596), (23, 60392892), (28, 49608447), (42, 33072298), (46, 30196446), (49, 28347684), (69, 20130964), (84, 16536149), (92, 15098223), (98, 14173842), (138, 10065482), (147, 9449228), (161, 8627556), (196, 7086921), (271, 5125596), (276, 5032741), (294, 4724614), (322, 4313778), (379, 3665004), (483, 2875852), (542, 2562798), (588, 2362307), (644, 2156889), (758, 1832502), (813, 1708532), (966, 1437926), (1084, 1281399), (1127, 1232508), (1137, 1221668), (1516, 916251), (1626, 854266), (1897, 732228), (1932, 718963), (2254, 616254), (2274, 610834), (2653, 523572), (3252, 427133), (3381, 410836), (3794, 366114), (4508, 308127), (4548, 305417), (5306, 261786), (5691, 244076), (6233, 222852), (6762, 205418), (7588, 183057), (7959, 174524), (8717, 159348), (10612, 130893), (11382, 122038), (12466, 111426), (13279, 104604), (13524, 102709), (15918, 87262), (17434, 79674), (18571, 74796), (18699, 74284), (22764, 61019), (24932, 55713), (26151, 53116), (26558, 52302), (31836, 43631), (34868, 39837), (37142, 37398)]