331784568

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 973103040

約数和(自身を除く): 641318472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 184, 186, 207, 248, 276, 279, 281, 372, 414, 529, 552, 558, 562, 713, 744, 828, 843, 1058, 1116, 1124, 1426, 1587, 1656, 1686, 2116, 2139, 2232, 2248, 2529, 2852, 3174, 3372, 4232, 4278, 4761, 5058, 5704, 6348, 6417, 6463, 6744, 8556, 8711, 9522, 10116, 12696, 12834, 12926, 16399, 17112, 17422, 19044, 19389, 20232, 25668, 25852, 26133, 32798, 34844, 38088, 38778, 49197, 51336, 51704, 52266, 58167, 65596, 69688, 77556, 78399, 98394, 104532, 116334, 131192, 147591, 148649, 155112, 156798, 196788, 200353, 209064, 232668, 295182, 297298, 313596, 393576, 400706, 445947, 465336, 590364, 594596, 601059, 627192, 801412, 891894, 1180728, 1189192, 1202118, 1337841, 1602824, 1783788, 1803177, 2404236, 2675682, 3567576, 3606354, 4608119, 4808472, 5351364, 7212708, 9216238, 10702728, 13824357, 14425416, 18432476, 27648714, 36864952, 41473071, 55297428, 82946142, 110594856, 165892284, 331784568]

約数ペア:

[(1, 331784568), (2, 165892284), (3, 110594856), (4, 82946142), (6, 55297428), (8, 41473071), (9, 36864952), (12, 27648714), (18, 18432476), (23, 14425416), (24, 13824357), (31, 10702728), (36, 9216238), (46, 7212708), (62, 5351364), (69, 4808472), (72, 4608119), (92, 3606354), (93, 3567576), (124, 2675682), (138, 2404236), (184, 1803177), (186, 1783788), (207, 1602824), (248, 1337841), (276, 1202118), (279, 1189192), (281, 1180728), (372, 891894), (414, 801412), (529, 627192), (552, 601059), (558, 594596), (562, 590364), (713, 465336), (744, 445947), (828, 400706), (843, 393576), (1058, 313596), (1116, 297298), (1124, 295182), (1426, 232668), (1587, 209064), (1656, 200353), (1686, 196788), (2116, 156798), (2139, 155112), (2232, 148649), (2248, 147591), (2529, 131192), (2852, 116334), (3174, 104532), (3372, 98394), (4232, 78399), (4278, 77556), (4761, 69688), (5058, 65596), (5704, 58167), (6348, 52266), (6417, 51704), (6463, 51336), (6744, 49197), (8556, 38778), (8711, 38088), (9522, 34844), (10116, 32798), (12696, 26133), (12834, 25852), (12926, 25668), (16399, 20232), (17112, 19389), (17422, 19044)]