287560962

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 719147520

約数和(自身を除く): 431586558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 97, 103, 117, 123, 194, 206, 234, 246, 291, 309, 351, 369, 533, 582, 618, 702, 738, 873, 927, 1066, 1107, 1261, 1339, 1599, 1746, 1854, 2214, 2522, 2619, 2678, 2781, 3198, 3783, 3977, 4017, 4223, 4797, 5238, 5562, 7566, 7954, 8034, 8446, 9594, 9991, 11349, 11931, 12051, 12669, 14391, 19982, 22698, 23862, 24102, 25338, 28782, 29973, 34047, 35793, 36153, 38007, 51701, 54899, 59946, 68094, 71586, 72306, 76014, 89919, 103402, 107379, 109798, 114021, 129883, 155103, 164697, 179838, 214758, 228042, 259766, 269757, 310206, 329394, 389649, 409631, 465309, 494091, 539514, 779298, 819262, 930618, 988182, 1168947, 1228893, 1395927, 1482273, 2337894, 2457786, 2791854, 2964546, 3506841, 3686679, 5325203, 7013682, 7373358, 10650406, 11060037, 15975609, 22120074, 31951218, 47926827, 95853654, 143780481, 287560962]

約数ペア:

[(1, 287560962), (2, 143780481), (3, 95853654), (6, 47926827), (9, 31951218), (13, 22120074), (18, 15975609), (26, 11060037), (27, 10650406), (39, 7373358), (41, 7013682), (54, 5325203), (78, 3686679), (82, 3506841), (97, 2964546), (103, 2791854), (117, 2457786), (123, 2337894), (194, 1482273), (206, 1395927), (234, 1228893), (246, 1168947), (291, 988182), (309, 930618), (351, 819262), (369, 779298), (533, 539514), (582, 494091), (618, 465309), (702, 409631), (738, 389649), (873, 329394), (927, 310206), (1066, 269757), (1107, 259766), (1261, 228042), (1339, 214758), (1599, 179838), (1746, 164697), (1854, 155103), (2214, 129883), (2522, 114021), (2619, 109798), (2678, 107379), (2781, 103402), (3198, 89919), (3783, 76014), (3977, 72306), (4017, 71586), (4223, 68094), (4797, 59946), (5238, 54899), (5562, 51701), (7566, 38007), (7954, 36153), (8034, 35793), (8446, 34047), (9594, 29973), (9991, 28782), (11349, 25338), (11931, 24102), (12051, 23862), (12669, 22698), (14391, 19982)]