1215378294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1193}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 2698363584

約数和(自身を除く): 1482985290

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 353, 481, 706, 962, 1059, 1193, 1443, 2118, 2386, 2886, 3579, 4589, 7158, 9178, 13061, 13767, 15509, 26122, 27534, 31018, 39183, 44141, 46527, 78366, 88282, 93054, 132423, 169793, 264846, 339586, 421129, 509379, 573833, 842258, 1018758, 1147666, 1263387, 1721499, 2526774, 3442998, 5474677, 10949354, 15581773, 16424031, 31163546, 32848062, 46745319, 93490638, 202563049, 405126098, 607689147, 1215378294]

約数ペア:

[(1, 1215378294), (2, 607689147), (3, 405126098), (6, 202563049), (13, 93490638), (26, 46745319), (37, 32848062), (39, 31163546), (74, 16424031), (78, 15581773), (111, 10949354), (222, 5474677), (353, 3442998), (481, 2526774), (706, 1721499), (962, 1263387), (1059, 1147666), (1193, 1018758), (1443, 842258), (2118, 573833), (2386, 509379), (2886, 421129), (3579, 339586), (4589, 264846), (7158, 169793), (9178, 132423), (13061, 93054), (13767, 88282), (15509, 78366), (26122, 46527), (27534, 44141), (31018, 39183)]