247057076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 553297920

約数和(自身を除く): 306240844

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 61, 76, 92, 122, 133, 161, 244, 266, 322, 331, 427, 437, 532, 644, 662, 854, 874, 1159, 1324, 1403, 1708, 1748, 2317, 2318, 2806, 3059, 4634, 4636, 5612, 6118, 6289, 7613, 8113, 9268, 9821, 12236, 12578, 15226, 16226, 19642, 20191, 25156, 26657, 30452, 32452, 39284, 40382, 44023, 53291, 53314, 80764, 88046, 106582, 106628, 141337, 144647, 176092, 186599, 213164, 282674, 289294, 373198, 383629, 464393, 565348, 578588, 746396, 767258, 928786, 1012529, 1534516, 1857572, 2025058, 2685403, 3250751, 4050116, 5370806, 6501502, 8823467, 10741612, 13003004, 17646934, 35293868, 61764269, 123528538, 247057076]

約数ペア:

[(1, 247057076), (2, 123528538), (4, 61764269), (7, 35293868), (14, 17646934), (19, 13003004), (23, 10741612), (28, 8823467), (38, 6501502), (46, 5370806), (61, 4050116), (76, 3250751), (92, 2685403), (122, 2025058), (133, 1857572), (161, 1534516), (244, 1012529), (266, 928786), (322, 767258), (331, 746396), (427, 578588), (437, 565348), (532, 464393), (644, 383629), (662, 373198), (854, 289294), (874, 282674), (1159, 213164), (1324, 186599), (1403, 176092), (1708, 144647), (1748, 141337), (2317, 106628), (2318, 106582), (2806, 88046), (3059, 80764), (4634, 53314), (4636, 53291), (5612, 44023), (6118, 40382), (6289, 39284), (7613, 32452), (8113, 30452), (9268, 26657), (9821, 25156), (12236, 20191), (12578, 19642), (15226, 16226)]