165681984

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 112

約数和(自身を含む): 483900480

約数和(自身を除く): 318218496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 156, 164, 192, 208, 246, 312, 328, 416, 492, 533, 624, 656, 832, 984, 1066, 1248, 1312, 1599, 1619, 1968, 2132, 2496, 2624, 3198, 3238, 3936, 4264, 4857, 6396, 6476, 7872, 8528, 9714, 12792, 12952, 17056, 19428, 21047, 25584, 25904, 34112, 38856, 42094, 51168, 51808, 63141, 66379, 77712, 84188, 102336, 103616, 126282, 132758, 155424, 168376, 199137, 252564, 265516, 310848, 336752, 398274, 505128, 531032, 673504, 796548, 862927, 1010256, 1062064, 1347008, 1593096, 1725854, 2020512, 2124128, 2588781, 3186192, 3451708, 4041024, 4248256, 5177562, 6372384, 6903416, 10355124, 12744768, 13806832, 20710248, 27613664, 41420496, 55227328, 82840992, 165681984]

約数ペア:

[(1, 165681984), (2, 82840992), (3, 55227328), (4, 41420496), (6, 27613664), (8, 20710248), (12, 13806832), (13, 12744768), (16, 10355124), (24, 6903416), (26, 6372384), (32, 5177562), (39, 4248256), (41, 4041024), (48, 3451708), (52, 3186192), (64, 2588781), (78, 2124128), (82, 2020512), (96, 1725854), (104, 1593096), (123, 1347008), (156, 1062064), (164, 1010256), (192, 862927), (208, 796548), (246, 673504), (312, 531032), (328, 505128), (416, 398274), (492, 336752), (533, 310848), (624, 265516), (656, 252564), (832, 199137), (984, 168376), (1066, 155424), (1248, 132758), (1312, 126282), (1599, 103616), (1619, 102336), (1968, 84188), (2132, 77712), (2496, 66379), (2624, 63141), (3198, 51808), (3238, 51168), (3936, 42094), (4264, 38856), (4857, 34112), (6396, 25904), (6476, 25584), (7872, 21047), (8528, 19428), (9714, 17056), (12792, 12952)]