251415296

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 596520960

約数和(自身を除く): 345105664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 64, 74, 76, 88, 127, 128, 148, 152, 176, 209, 254, 256, 296, 304, 352, 407, 418, 508, 592, 608, 703, 704, 814, 836, 1016, 1184, 1216, 1397, 1406, 1408, 1628, 1672, 2032, 2368, 2413, 2432, 2794, 2812, 2816, 3256, 3344, 4064, 4699, 4736, 4826, 4864, 5588, 5624, 6512, 6688, 7733, 8128, 9398, 9472, 9652, 11176, 11248, 13024, 13376, 15466, 16256, 18796, 19304, 22352, 22496, 26048, 26543, 26752, 30932, 32512, 37592, 38608, 44704, 44992, 51689, 52096, 53086, 53504, 61864, 75184, 77216, 89281, 89408, 89984, 103378, 104192, 106172, 123728, 150368, 154432, 178562, 178816, 179968, 206756, 212344, 247456, 300736, 308864, 357124, 357632, 413512, 424688, 494912, 601472, 617728, 714248, 827024, 849376, 982091, 989824, 1202944, 1428496, 1654048, 1698752, 1964182, 1979648, 2856992, 3308096, 3397504, 3928364, 5713984, 6616192, 6795008, 7856728, 11427968, 13232384, 15713456, 22855936, 31426912, 62853824, 125707648, 251415296]

約数ペア:

[(1, 251415296), (2, 125707648), (4, 62853824), (8, 31426912), (11, 22855936), (16, 15713456), (19, 13232384), (22, 11427968), (32, 7856728), (37, 6795008), (38, 6616192), (44, 5713984), (64, 3928364), (74, 3397504), (76, 3308096), (88, 2856992), (127, 1979648), (128, 1964182), (148, 1698752), (152, 1654048), (176, 1428496), (209, 1202944), (254, 989824), (256, 982091), (296, 849376), (304, 827024), (352, 714248), (407, 617728), (418, 601472), (508, 494912), (592, 424688), (608, 413512), (703, 357632), (704, 357124), (814, 308864), (836, 300736), (1016, 247456), (1184, 212344), (1216, 206756), (1397, 179968), (1406, 178816), (1408, 178562), (1628, 154432), (1672, 150368), (2032, 123728), (2368, 106172), (2413, 104192), (2432, 103378), (2794, 89984), (2812, 89408), (2816, 89281), (3256, 77216), (3344, 75184), (4064, 61864), (4699, 53504), (4736, 53086), (4826, 52096), (4864, 51689), (5588, 44992), (5624, 44704), (6512, 38608), (6688, 37592), (7733, 32512), (8128, 30932), (9398, 26752), (9472, 26543), (9652, 26048), (11176, 22496), (11248, 22352), (13024, 19304), (13376, 18796), (15466, 16256)]