1215691705806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1\times {\mathrm{21739}}^1$

素因数の和:23381

約数の個数: 64

約数和(自身を含む): 2547324149760

約数和(自身を除く): 1331632443954

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 311, 622, 933, 1303, 1866, 2606, 3909, 7153, 7818, 14306, 21459, 21739, 29969, 42918, 43478, 59938, 65217, 89907, 130434, 179814, 405233, 499997, 810466, 999994, 1215699, 1499991, 2431398, 2999982, 6760829, 9320359, 13521658, 18640718, 20282487, 27961077, 28325917, 40564974, 55922154, 56651834, 84977751, 155499067, 169955502, 310998134, 466497201, 651496091, 932994402, 1302992182, 1954488273, 3908976546, 8809360187, 17618720374, 26428080561, 52856161122, 202615284301, 405230568602, 607845852903, 1215691705806]

約数ペア:

[(1, 1215691705806), (2, 607845852903), (3, 405230568602), (6, 202615284301), (23, 52856161122), (46, 26428080561), (69, 17618720374), (138, 8809360187), (311, 3908976546), (622, 1954488273), (933, 1302992182), (1303, 932994402), (1866, 651496091), (2606, 466497201), (3909, 310998134), (7153, 169955502), (7818, 155499067), (14306, 84977751), (21459, 56651834), (21739, 55922154), (29969, 40564974), (42918, 28325917), (43478, 27961077), (59938, 20282487), (65217, 18640718), (89907, 13521658), (130434, 9320359), (179814, 6760829), (405233, 2999982), (499997, 2431398), (810466, 1499991), (999994, 1215699)]