331350272

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 108

約数和(自身を含む): 766622640

約数和(自身を除く): 435272368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 128, 152, 176, 209, 242, 256, 304, 352, 418, 484, 563, 608, 704, 836, 968, 1126, 1216, 1408, 1672, 1936, 2252, 2299, 2432, 2816, 3344, 3872, 4504, 4598, 4864, 6193, 6688, 7744, 9008, 9196, 10697, 12386, 13376, 15488, 18016, 18392, 21394, 24772, 26752, 30976, 36032, 36784, 42788, 49544, 53504, 68123, 72064, 73568, 85576, 99088, 117667, 136246, 144128, 147136, 171152, 198176, 235334, 272492, 294272, 342304, 396352, 470668, 544984, 588544, 684608, 792704, 941336, 1089968, 1294337, 1369216, 1585408, 1882672, 2179936, 2588674, 2738432, 3765344, 4359872, 5177348, 7530688, 8719744, 10354696, 15061376, 17439488, 20709392, 30122752, 41418784, 82837568, 165675136, 331350272]

約数ペア:

[(1, 331350272), (2, 165675136), (4, 82837568), (8, 41418784), (11, 30122752), (16, 20709392), (19, 17439488), (22, 15061376), (32, 10354696), (38, 8719744), (44, 7530688), (64, 5177348), (76, 4359872), (88, 3765344), (121, 2738432), (128, 2588674), (152, 2179936), (176, 1882672), (209, 1585408), (242, 1369216), (256, 1294337), (304, 1089968), (352, 941336), (418, 792704), (484, 684608), (563, 588544), (608, 544984), (704, 470668), (836, 396352), (968, 342304), (1126, 294272), (1216, 272492), (1408, 235334), (1672, 198176), (1936, 171152), (2252, 147136), (2299, 144128), (2432, 136246), (2816, 117667), (3344, 99088), (3872, 85576), (4504, 73568), (4598, 72064), (4864, 68123), (6193, 53504), (6688, 49544), (7744, 42788), (9008, 36784), (9196, 36032), (10697, 30976), (12386, 26752), (13376, 24772), (15488, 21394), (18016, 18392)]