749851036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 1540469840

約数和(自身を除く): 790618804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 121, 146, 209, 242, 292, 418, 484, 803, 836, 1117, 1387, 1606, 2234, 2299, 2774, 3212, 4468, 4598, 5548, 8833, 9196, 12287, 15257, 17666, 21223, 24574, 30514, 35332, 42446, 49148, 61028, 81541, 84892, 135157, 163082, 167827, 233453, 270314, 326164, 335654, 466906, 540628, 671308, 896951, 933812, 1549279, 1793902, 2567983, 3098558, 3587804, 5135966, 6197116, 9866461, 10271932, 17042069, 19732922, 34084138, 39465844, 68168276, 187462759, 374925518, 749851036]

約数ペア:

[(1, 749851036), (2, 374925518), (4, 187462759), (11, 68168276), (19, 39465844), (22, 34084138), (38, 19732922), (44, 17042069), (73, 10271932), (76, 9866461), (121, 6197116), (146, 5135966), (209, 3587804), (242, 3098558), (292, 2567983), (418, 1793902), (484, 1549279), (803, 933812), (836, 896951), (1117, 671308), (1387, 540628), (1606, 466906), (2234, 335654), (2299, 326164), (2774, 270314), (3212, 233453), (4468, 167827), (4598, 163082), (5548, 135157), (8833, 84892), (9196, 81541), (12287, 61028), (15257, 49148), (17666, 42446), (21223, 35332), (24574, 30514)]