1261897098

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 3397718016

約数和(自身を除く): 2135820918

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 41, 42, 49, 62, 66, 77, 82, 93, 98, 123, 147, 154, 186, 217, 231, 246, 287, 294, 307, 341, 434, 451, 462, 539, 574, 614, 651, 682, 861, 902, 921, 1023, 1078, 1271, 1302, 1353, 1519, 1617, 1722, 1842, 2009, 2046, 2149, 2387, 2542, 2706, 3038, 3157, 3234, 3377, 3813, 4018, 4298, 4557, 4774, 6027, 6314, 6447, 6754, 7161, 7626, 8897, 9114, 9471, 9517, 10131, 12054, 12587, 12894, 13981, 14322, 15043, 16709, 17794, 18942, 19034, 20262, 22099, 23639, 25174, 26691, 27962, 28551, 30086, 33418, 37761, 41943, 44198, 45129, 47278, 50127, 53382, 57102, 62279, 66297, 66619, 70917, 75522, 83886, 88109, 90258, 97867, 100254, 104687, 124558, 132594, 133238, 138457, 141834, 165473, 176218, 186837, 195734, 199857, 209374, 264327, 276914, 293601, 314061, 330946, 373674, 390197, 399714, 415371, 466333, 496419, 528654, 587202, 616763, 628122, 685069, 732809, 780394, 830742, 932666, 969199, 992838, 1170591, 1233526, 1370138, 1398999, 1465618, 1850289, 1938398, 2055207, 2198427, 2341182, 2731379, 2797998, 2907597, 3700578, 4110414, 4292167, 4396854, 5129663, 5462758, 5815194, 6784393, 8194137, 8584334, 10259326, 12876501, 13568786, 15388989, 16388274, 19119653, 20353179, 25753002, 30045169, 30777978, 38239306, 40706358, 57358959, 60090338, 90135507, 114717918, 180271014, 210316183, 420632366, 630948549, 1261897098]

約数ペア:

[(1, 1261897098), (2, 630948549), (3, 420632366), (6, 210316183), (7, 180271014), (11, 114717918), (14, 90135507), (21, 60090338), (22, 57358959), (31, 40706358), (33, 38239306), (41, 30777978), (42, 30045169), (49, 25753002), (62, 20353179), (66, 19119653), (77, 16388274), (82, 15388989), (93, 13568786), (98, 12876501), (123, 10259326), (147, 8584334), (154, 8194137), (186, 6784393), (217, 5815194), (231, 5462758), (246, 5129663), (287, 4396854), (294, 4292167), (307, 4110414), (341, 3700578), (434, 2907597), (451, 2797998), (462, 2731379), (539, 2341182), (574, 2198427), (614, 2055207), (651, 1938398), (682, 1850289), (861, 1465618), (902, 1398999), (921, 1370138), (1023, 1233526), (1078, 1170591), (1271, 992838), (1302, 969199), (1353, 932666), (1519, 830742), (1617, 780394), (1722, 732809), (1842, 685069), (2009, 628122), (2046, 616763), (2149, 587202), (2387, 528654), (2542, 496419), (2706, 466333), (3038, 415371), (3157, 399714), (3234, 390197), (3377, 373674), (3813, 330946), (4018, 314061), (4298, 293601), (4557, 276914), (4774, 264327), (6027, 209374), (6314, 199857), (6447, 195734), (6754, 186837), (7161, 176218), (7626, 165473), (8897, 141834), (9114, 138457), (9471, 133238), (9517, 132594), (10131, 124558), (12054, 104687), (12587, 100254), (12894, 97867), (13981, 90258), (14322, 88109), (15043, 83886), (16709, 75522), (17794, 70917), (18942, 66619), (19034, 66297), (20262, 62279), (22099, 57102), (23639, 53382), (25174, 50127), (26691, 47278), (27962, 45129), (28551, 44198), (30086, 41943), (33418, 37761)]