251196348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 658309120

約数和(自身を除く): 407112772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 127, 156, 186, 254, 372, 381, 403, 409, 508, 762, 806, 818, 1209, 1227, 1524, 1612, 1636, 1651, 2418, 2454, 3302, 3937, 4836, 4908, 4953, 5317, 6604, 7874, 9906, 10634, 11811, 12679, 15748, 15951, 19812, 21268, 23622, 25358, 31902, 38037, 47244, 50716, 51181, 51943, 63804, 76074, 102362, 103886, 152148, 153543, 155829, 164827, 204724, 207772, 307086, 311658, 329654, 494481, 614172, 623316, 659308, 675259, 988962, 1350518, 1610233, 1977924, 2025777, 2701036, 3220466, 4051554, 4830699, 6440932, 8103108, 9661398, 19322796, 20933029, 41866058, 62799087, 83732116, 125598174, 251196348]

約数ペア:

[(1, 251196348), (2, 125598174), (3, 83732116), (4, 62799087), (6, 41866058), (12, 20933029), (13, 19322796), (26, 9661398), (31, 8103108), (39, 6440932), (52, 4830699), (62, 4051554), (78, 3220466), (93, 2701036), (124, 2025777), (127, 1977924), (156, 1610233), (186, 1350518), (254, 988962), (372, 675259), (381, 659308), (403, 623316), (409, 614172), (508, 494481), (762, 329654), (806, 311658), (818, 307086), (1209, 207772), (1227, 204724), (1524, 164827), (1612, 155829), (1636, 153543), (1651, 152148), (2418, 103886), (2454, 102362), (3302, 76074), (3937, 63804), (4836, 51943), (4908, 51181), (4953, 50716), (5317, 47244), (6604, 38037), (7874, 31902), (9906, 25358), (10634, 23622), (11811, 21268), (12679, 19812), (15748, 15951)]