722663676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:4000

約数の個数: 144

約数和(自身を含む): 2262484224

約数和(自身を除く): 1539820548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 43, 51, 63, 68, 84, 86, 102, 119, 126, 129, 153, 172, 204, 238, 252, 258, 301, 306, 357, 387, 476, 516, 602, 612, 714, 731, 774, 903, 1071, 1204, 1428, 1462, 1548, 1806, 2142, 2193, 2709, 2924, 3612, 3923, 4284, 4386, 5117, 5418, 6579, 7846, 8772, 10234, 10836, 11769, 13158, 15351, 15692, 20468, 23538, 26316, 27461, 30702, 35307, 46053, 47076, 54922, 61404, 66691, 70614, 82383, 92106, 109844, 133382, 141228, 164766, 168689, 184212, 200073, 247149, 266764, 329532, 337378, 400146, 466837, 494298, 506067, 600219, 674756, 800292, 933674, 988596, 1012134, 1180823, 1200438, 1400511, 1518201, 1867348, 2024268, 2361646, 2400876, 2801022, 2867713, 3036402, 3542469, 4201533, 4723292, 5602044, 5735426, 6072804, 7084938, 8403066, 8603139, 10627407, 11470852, 14169876, 16806132, 17206278, 20073991, 21254814, 25809417, 34412556, 40147982, 42509628, 51618834, 60221973, 80295964, 103237668, 120443946, 180665919, 240887892, 361331838, 722663676]

約数ペア:

[(1, 722663676), (2, 361331838), (3, 240887892), (4, 180665919), (6, 120443946), (7, 103237668), (9, 80295964), (12, 60221973), (14, 51618834), (17, 42509628), (18, 40147982), (21, 34412556), (28, 25809417), (34, 21254814), (36, 20073991), (42, 17206278), (43, 16806132), (51, 14169876), (63, 11470852), (68, 10627407), (84, 8603139), (86, 8403066), (102, 7084938), (119, 6072804), (126, 5735426), (129, 5602044), (153, 4723292), (172, 4201533), (204, 3542469), (238, 3036402), (252, 2867713), (258, 2801022), (301, 2400876), (306, 2361646), (357, 2024268), (387, 1867348), (476, 1518201), (516, 1400511), (602, 1200438), (612, 1180823), (714, 1012134), (731, 988596), (774, 933674), (903, 800292), (1071, 674756), (1204, 600219), (1428, 506067), (1462, 494298), (1548, 466837), (1806, 400146), (2142, 337378), (2193, 329532), (2709, 266764), (2924, 247149), (3612, 200073), (3923, 184212), (4284, 168689), (4386, 164766), (5117, 141228), (5418, 133382), (6579, 109844), (7846, 92106), (8772, 82383), (10234, 70614), (10836, 66691), (11769, 61404), (13158, 54922), (15351, 47076), (15692, 46053), (20468, 35307), (23538, 30702), (26316, 27461)]