239898832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 530537472

約数和(自身を除く): 290638640

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 184, 248, 272, 368, 391, 496, 527, 713, 782, 1054, 1237, 1426, 1564, 2108, 2474, 2852, 3128, 4216, 4948, 5704, 6256, 8432, 9896, 11408, 12121, 19792, 21029, 24242, 28451, 38347, 42058, 48484, 56902, 76694, 84116, 96968, 113804, 153388, 168232, 193936, 227608, 306776, 336464, 455216, 483667, 613552, 651899, 881981, 967334, 1303798, 1763962, 1934668, 2607596, 3527924, 3869336, 5215192, 7055848, 7738672, 10430384, 14111696, 14993677, 29987354, 59974708, 119949416, 239898832]

約数ペア:

[(1, 239898832), (2, 119949416), (4, 59974708), (8, 29987354), (16, 14993677), (17, 14111696), (23, 10430384), (31, 7738672), (34, 7055848), (46, 5215192), (62, 3869336), (68, 3527924), (92, 2607596), (124, 1934668), (136, 1763962), (184, 1303798), (248, 967334), (272, 881981), (368, 651899), (391, 613552), (496, 483667), (527, 455216), (713, 336464), (782, 306776), (1054, 227608), (1237, 193936), (1426, 168232), (1564, 153388), (2108, 113804), (2474, 96968), (2852, 84116), (3128, 76694), (4216, 56902), (4948, 48484), (5704, 42058), (6256, 38347), (8432, 28451), (9896, 24242), (11408, 21029), (12121, 19792)]