1915611816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 5233092480

約数和(自身を除く): 3317480664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 137, 172, 204, 258, 274, 344, 408, 411, 516, 548, 731, 797, 822, 1032, 1096, 1462, 1594, 1644, 2193, 2329, 2391, 2924, 3188, 3288, 4386, 4658, 4782, 5848, 5891, 6376, 6987, 8772, 9316, 9564, 11782, 13549, 13974, 17544, 17673, 18632, 19128, 23564, 27098, 27948, 34271, 35346, 40647, 47128, 54196, 55896, 68542, 70692, 81294, 100147, 102813, 108392, 109189, 137084, 141384, 162588, 200294, 205626, 218378, 274168, 300441, 325176, 327567, 400588, 411252, 436756, 582607, 600882, 655134, 801176, 822504, 873512, 1165214, 1201764, 1310268, 1747821, 1856213, 2330428, 2403528, 2620536, 3495642, 3712426, 4660856, 4695127, 5568639, 6991284, 7424852, 9390254, 11137278, 13982568, 14085381, 14849704, 18780508, 22274556, 28170762, 37561016, 44549112, 56341524, 79817159, 112683048, 159634318, 239451477, 319268636, 478902954, 638537272, 957805908, 1915611816]

約数ペア:

[(1, 1915611816), (2, 957805908), (3, 638537272), (4, 478902954), (6, 319268636), (8, 239451477), (12, 159634318), (17, 112683048), (24, 79817159), (34, 56341524), (43, 44549112), (51, 37561016), (68, 28170762), (86, 22274556), (102, 18780508), (129, 14849704), (136, 14085381), (137, 13982568), (172, 11137278), (204, 9390254), (258, 7424852), (274, 6991284), (344, 5568639), (408, 4695127), (411, 4660856), (516, 3712426), (548, 3495642), (731, 2620536), (797, 2403528), (822, 2330428), (1032, 1856213), (1096, 1747821), (1462, 1310268), (1594, 1201764), (1644, 1165214), (2193, 873512), (2329, 822504), (2391, 801176), (2924, 655134), (3188, 600882), (3288, 582607), (4386, 436756), (4658, 411252), (4782, 400588), (5848, 327567), (5891, 325176), (6376, 300441), (6987, 274168), (8772, 218378), (9316, 205626), (9564, 200294), (11782, 162588), (13549, 141384), (13974, 137084), (17544, 109189), (17673, 108392), (18632, 102813), (19128, 100147), (23564, 81294), (27098, 70692), (27948, 68542), (34271, 55896), (35346, 54196), (40647, 47128)]