161783776

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 411844608

約数和(自身を除く): 250060832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 121, 127, 154, 176, 188, 224, 242, 254, 308, 329, 352, 376, 484, 508, 517, 616, 658, 752, 847, 889, 968, 1016, 1034, 1232, 1316, 1397, 1504, 1694, 1778, 1936, 2032, 2068, 2464, 2632, 2794, 3388, 3556, 3619, 3872, 4064, 4136, 5264, 5588, 5687, 5969, 6776, 7112, 7238, 8272, 9779, 10528, 11176, 11374, 11938, 13552, 14224, 14476, 15367, 16544, 19558, 22352, 22748, 23876, 27104, 28448, 28952, 30734, 39116, 39809, 41783, 44704, 45496, 47752, 57904, 61468, 65659, 78232, 79618, 83566, 90992, 95504, 107569, 115808, 122936, 131318, 156464, 159236, 167132, 181984, 191008, 215138, 245872, 262636, 312928, 318472, 334264, 430276, 459613, 491744, 525272, 636944, 668528, 722249, 860552, 919226, 1050544, 1273888, 1337056, 1444498, 1721104, 1838452, 2101088, 2888996, 3442208, 3676904, 5055743, 5777992, 7353808, 10111486, 11555984, 14707616, 20222972, 23111968, 40445944, 80891888, 161783776]

約数ペア:

[(1, 161783776), (2, 80891888), (4, 40445944), (7, 23111968), (8, 20222972), (11, 14707616), (14, 11555984), (16, 10111486), (22, 7353808), (28, 5777992), (32, 5055743), (44, 3676904), (47, 3442208), (56, 2888996), (77, 2101088), (88, 1838452), (94, 1721104), (112, 1444498), (121, 1337056), (127, 1273888), (154, 1050544), (176, 919226), (188, 860552), (224, 722249), (242, 668528), (254, 636944), (308, 525272), (329, 491744), (352, 459613), (376, 430276), (484, 334264), (508, 318472), (517, 312928), (616, 262636), (658, 245872), (752, 215138), (847, 191008), (889, 181984), (968, 167132), (1016, 159236), (1034, 156464), (1232, 131318), (1316, 122936), (1397, 115808), (1504, 107569), (1694, 95504), (1778, 90992), (1936, 83566), (2032, 79618), (2068, 78232), (2464, 65659), (2632, 61468), (2794, 57904), (3388, 47752), (3556, 45496), (3619, 44704), (3872, 41783), (4064, 39809), (4136, 39116), (5264, 30734), (5588, 28952), (5687, 28448), (5969, 27104), (6776, 23876), (7112, 22748), (7238, 22352), (8272, 19558), (9779, 16544), (10528, 15367), (11176, 14476), (11374, 14224), (11938, 13552)]