291112448

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 120

約数和(自身を含む): 661790976

約数和(自身を除く): 370678528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 121, 127, 128, 148, 176, 242, 254, 256, 296, 352, 407, 484, 508, 512, 592, 704, 814, 968, 1016, 1184, 1397, 1408, 1628, 1936, 2032, 2368, 2794, 2816, 3256, 3872, 4064, 4477, 4699, 4736, 5588, 5632, 6512, 7744, 8128, 8954, 9398, 9472, 11176, 13024, 15367, 15488, 16256, 17908, 18796, 18944, 22352, 26048, 30734, 30976, 32512, 35816, 37592, 44704, 51689, 52096, 61468, 61952, 65024, 71632, 75184, 89408, 103378, 104192, 122936, 143264, 150368, 178816, 206756, 208384, 245872, 286528, 300736, 357632, 413512, 491744, 568579, 573056, 601472, 715264, 827024, 983488, 1137158, 1146112, 1202944, 1654048, 1966976, 2274316, 2292224, 2405888, 3308096, 3933952, 4548632, 6616192, 7867904, 9097264, 13232384, 18194528, 26464768, 36389056, 72778112, 145556224, 291112448]

約数ペア:

[(1, 291112448), (2, 145556224), (4, 72778112), (8, 36389056), (11, 26464768), (16, 18194528), (22, 13232384), (32, 9097264), (37, 7867904), (44, 6616192), (64, 4548632), (74, 3933952), (88, 3308096), (121, 2405888), (127, 2292224), (128, 2274316), (148, 1966976), (176, 1654048), (242, 1202944), (254, 1146112), (256, 1137158), (296, 983488), (352, 827024), (407, 715264), (484, 601472), (508, 573056), (512, 568579), (592, 491744), (704, 413512), (814, 357632), (968, 300736), (1016, 286528), (1184, 245872), (1397, 208384), (1408, 206756), (1628, 178816), (1936, 150368), (2032, 143264), (2368, 122936), (2794, 104192), (2816, 103378), (3256, 89408), (3872, 75184), (4064, 71632), (4477, 65024), (4699, 61952), (4736, 61468), (5588, 52096), (5632, 51689), (6512, 44704), (7744, 37592), (8128, 35816), (8954, 32512), (9398, 30976), (9472, 30734), (11176, 26048), (13024, 22352), (15367, 18944), (15488, 18796), (16256, 17908)]