389045228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 837490752

約数和(自身を除く): 448445524

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 53, 82, 106, 143, 164, 212, 286, 313, 451, 533, 572, 583, 626, 689, 902, 1066, 1166, 1252, 1378, 1804, 2132, 2173, 2332, 2756, 3443, 4069, 4346, 5863, 6886, 7579, 8138, 8692, 11726, 12833, 13772, 15158, 16276, 16589, 23452, 23903, 25666, 28249, 30316, 33178, 44759, 47806, 51332, 56498, 66356, 89518, 95612, 112996, 141163, 166829, 179036, 182479, 215657, 282326, 310739, 333658, 364958, 431314, 564652, 621478, 667316, 680149, 729916, 862628, 1242956, 1360298, 1835119, 2372227, 2720596, 3670238, 4744454, 7340476, 7481639, 8841937, 9488908, 14963278, 17683874, 29926556, 35367748, 97261307, 194522614, 389045228]

約数ペア:

[(1, 389045228), (2, 194522614), (4, 97261307), (11, 35367748), (13, 29926556), (22, 17683874), (26, 14963278), (41, 9488908), (44, 8841937), (52, 7481639), (53, 7340476), (82, 4744454), (106, 3670238), (143, 2720596), (164, 2372227), (212, 1835119), (286, 1360298), (313, 1242956), (451, 862628), (533, 729916), (572, 680149), (583, 667316), (626, 621478), (689, 564652), (902, 431314), (1066, 364958), (1166, 333658), (1252, 310739), (1378, 282326), (1804, 215657), (2132, 182479), (2173, 179036), (2332, 166829), (2756, 141163), (3443, 112996), (4069, 95612), (4346, 89518), (5863, 66356), (6886, 56498), (7579, 51332), (8138, 47806), (8692, 44759), (11726, 33178), (12833, 30316), (13772, 28249), (15158, 25666), (16276, 23903), (16589, 23452)]