159991552

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 397680640

約数和(自身を除く): 237689088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 127, 128, 133, 148, 152, 224, 254, 256, 259, 266, 296, 304, 448, 508, 518, 532, 592, 608, 703, 889, 896, 1016, 1036, 1064, 1184, 1216, 1406, 1778, 1792, 2032, 2072, 2128, 2368, 2413, 2432, 2812, 3556, 4064, 4144, 4256, 4699, 4736, 4826, 4864, 4921, 5624, 7112, 8128, 8288, 8512, 9398, 9472, 9652, 9842, 11248, 14224, 16256, 16576, 16891, 17024, 18796, 19304, 19684, 22496, 28448, 32512, 32893, 33152, 33782, 34048, 37592, 38608, 39368, 44992, 56896, 65786, 66304, 67564, 75184, 77216, 78736, 89281, 89984, 113792, 131572, 135128, 150368, 154432, 157472, 178562, 179968, 227584, 263144, 270256, 300736, 308864, 314944, 357124, 526288, 540512, 601472, 617728, 624967, 629888, 714248, 1052576, 1081024, 1202944, 1249934, 1259776, 1428496, 2105152, 2162048, 2499868, 2856992, 4210304, 4324096, 4999736, 5713984, 8420608, 9999472, 11427968, 19998944, 22855936, 39997888, 79995776, 159991552]

約数ペア:

[(1, 159991552), (2, 79995776), (4, 39997888), (7, 22855936), (8, 19998944), (14, 11427968), (16, 9999472), (19, 8420608), (28, 5713984), (32, 4999736), (37, 4324096), (38, 4210304), (56, 2856992), (64, 2499868), (74, 2162048), (76, 2105152), (112, 1428496), (127, 1259776), (128, 1249934), (133, 1202944), (148, 1081024), (152, 1052576), (224, 714248), (254, 629888), (256, 624967), (259, 617728), (266, 601472), (296, 540512), (304, 526288), (448, 357124), (508, 314944), (518, 308864), (532, 300736), (592, 270256), (608, 263144), (703, 227584), (889, 179968), (896, 178562), (1016, 157472), (1036, 154432), (1064, 150368), (1184, 135128), (1216, 131572), (1406, 113792), (1778, 89984), (1792, 89281), (2032, 78736), (2072, 77216), (2128, 75184), (2368, 67564), (2413, 66304), (2432, 65786), (2812, 56896), (3556, 44992), (4064, 39368), (4144, 38608), (4256, 37592), (4699, 34048), (4736, 33782), (4826, 33152), (4864, 32893), (4921, 32512), (5624, 28448), (7112, 22496), (8128, 19684), (8288, 19304), (8512, 18796), (9398, 17024), (9472, 16891), (9652, 16576), (9842, 16256), (11248, 14224)]