1882989724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 4392880128

約数和(自身を除く): 2509890404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 53, 61, 62, 77, 106, 122, 124, 154, 212, 217, 244, 308, 341, 371, 427, 434, 583, 671, 682, 742, 854, 868, 1166, 1342, 1364, 1484, 1643, 1708, 1891, 2332, 2387, 2684, 3233, 3286, 3721, 3782, 4081, 4697, 4774, 6466, 6572, 7442, 7564, 8162, 9394, 9548, 11501, 12932, 13237, 14884, 16324, 18073, 18788, 20801, 22631, 23002, 26047, 26474, 35563, 36146, 40931, 41602, 45262, 46004, 52094, 52948, 71126, 72292, 81862, 83204, 90524, 100223, 104188, 115351, 126511, 142252, 145607, 163724, 197213, 200446, 230702, 248941, 253022, 286517, 291214, 394426, 400892, 461404, 497882, 506044, 573034, 582428, 701561, 788852, 807457, 995764, 1102453, 1146068, 1268861, 1380491, 1403122, 1614914, 2169343, 2204906, 2537722, 2760982, 2806244, 3229828, 4338686, 4409812, 5075444, 5521964, 6113603, 7717171, 8677372, 8882027, 12227206, 15185401, 15434342, 17764054, 24454412, 30370802, 30868684, 35528108, 42795221, 60741604, 67249633, 85590442, 134499266, 171180884, 268998532, 470747431, 941494862, 1882989724]

約数ペア:

[(1, 1882989724), (2, 941494862), (4, 470747431), (7, 268998532), (11, 171180884), (14, 134499266), (22, 85590442), (28, 67249633), (31, 60741604), (44, 42795221), (53, 35528108), (61, 30868684), (62, 30370802), (77, 24454412), (106, 17764054), (122, 15434342), (124, 15185401), (154, 12227206), (212, 8882027), (217, 8677372), (244, 7717171), (308, 6113603), (341, 5521964), (371, 5075444), (427, 4409812), (434, 4338686), (583, 3229828), (671, 2806244), (682, 2760982), (742, 2537722), (854, 2204906), (868, 2169343), (1166, 1614914), (1342, 1403122), (1364, 1380491), (1484, 1268861), (1643, 1146068), (1708, 1102453), (1891, 995764), (2332, 807457), (2387, 788852), (2684, 701561), (3233, 582428), (3286, 573034), (3721, 506044), (3782, 497882), (4081, 461404), (4697, 400892), (4774, 394426), (6466, 291214), (6572, 286517), (7442, 253022), (7564, 248941), (8162, 230702), (9394, 200446), (9548, 197213), (11501, 163724), (12932, 145607), (13237, 142252), (14884, 126511), (16324, 115351), (18073, 104188), (18788, 100223), (20801, 90524), (22631, 83204), (23002, 81862), (26047, 72292), (26474, 71126), (35563, 52948), (36146, 52094), (40931, 46004), (41602, 45262)]