161564328

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1968

約数の個数: 128

約数和(自身を含む): 496108800

約数和(自身を除く): 334544472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 34, 36, 46, 51, 54, 68, 69, 72, 92, 102, 108, 136, 138, 153, 184, 204, 207, 216, 276, 306, 391, 408, 414, 459, 552, 612, 621, 782, 828, 918, 1173, 1224, 1242, 1564, 1656, 1836, 1913, 2346, 2484, 3128, 3519, 3672, 3826, 4692, 4968, 5739, 7038, 7652, 9384, 10557, 11478, 14076, 15304, 17217, 21114, 22956, 28152, 32521, 34434, 42228, 43999, 45912, 51651, 65042, 68868, 84456, 87998, 97563, 103302, 130084, 131997, 137736, 175996, 195126, 206604, 260168, 263994, 292689, 351992, 390252, 395991, 413208, 527988, 585378, 747983, 780504, 791982, 878067, 1055976, 1170756, 1187973, 1495966, 1583964, 1756134, 2243949, 2341512, 2375946, 2991932, 3167928, 3512268, 4487898, 4751892, 5983864, 6731847, 7024536, 8975796, 9503784, 13463694, 17951592, 20195541, 26927388, 40391082, 53854776, 80782164, 161564328]

約数ペア:

[(1, 161564328), (2, 80782164), (3, 53854776), (4, 40391082), (6, 26927388), (8, 20195541), (9, 17951592), (12, 13463694), (17, 9503784), (18, 8975796), (23, 7024536), (24, 6731847), (27, 5983864), (34, 4751892), (36, 4487898), (46, 3512268), (51, 3167928), (54, 2991932), (68, 2375946), (69, 2341512), (72, 2243949), (92, 1756134), (102, 1583964), (108, 1495966), (136, 1187973), (138, 1170756), (153, 1055976), (184, 878067), (204, 791982), (207, 780504), (216, 747983), (276, 585378), (306, 527988), (391, 413208), (408, 395991), (414, 390252), (459, 351992), (552, 292689), (612, 263994), (621, 260168), (782, 206604), (828, 195126), (918, 175996), (1173, 137736), (1224, 131997), (1242, 130084), (1564, 103302), (1656, 97563), (1836, 87998), (1913, 84456), (2346, 68868), (2484, 65042), (3128, 51651), (3519, 45912), (3672, 43999), (3826, 42228), (4692, 34434), (4968, 32521), (5739, 28152), (7038, 22956), (7652, 21114), (9384, 17217), (10557, 15304), (11478, 14076)]