161573984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 414554112

約数和(自身を除く): 252980128

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 32, 34, 44, 52, 62, 67, 68, 88, 104, 124, 134, 136, 143, 176, 187, 208, 221, 248, 268, 272, 286, 341, 352, 374, 403, 416, 442, 496, 527, 536, 544, 572, 682, 737, 748, 806, 871, 884, 992, 1054, 1072, 1139, 1144, 1364, 1474, 1496, 1612, 1742, 1768, 2077, 2108, 2144, 2278, 2288, 2431, 2728, 2948, 2992, 3224, 3484, 3536, 4154, 4216, 4433, 4556, 4576, 4862, 5456, 5797, 5896, 5984, 6448, 6851, 6968, 7072, 8308, 8432, 8866, 9112, 9581, 9724, 10912, 11594, 11792, 12529, 12896, 13702, 13936, 14807, 16616, 16864, 17732, 18224, 19162, 19448, 22847, 23188, 23584, 25058, 27001, 27404, 27872, 29614, 33232, 35309, 35464, 36448, 38324, 38896, 45694, 46376, 50116, 54002, 54808, 59228, 66464, 70618, 70928, 75361, 76648, 77792, 91388, 92752, 100232, 108004, 109616, 118456, 141236, 141856, 150722, 153296, 162877, 182776, 185504, 200464, 216008, 219232, 236912, 282472, 297011, 301444, 306592, 325754, 365552, 388399, 400928, 432016, 459017, 473824, 564944, 594022, 602888, 651508, 731104, 776798, 864032, 918034, 1129888, 1188044, 1205776, 1303016, 1553596, 1836068, 2376088, 2411552, 2606032, 3107192, 3672136, 4752176, 5049187, 5212064, 6214384, 7344272, 9504352, 10098374, 12428768, 14688544, 20196748, 40393496, 80786992, 161573984]

約数ペア:

[(1, 161573984), (2, 80786992), (4, 40393496), (8, 20196748), (11, 14688544), (13, 12428768), (16, 10098374), (17, 9504352), (22, 7344272), (26, 6214384), (31, 5212064), (32, 5049187), (34, 4752176), (44, 3672136), (52, 3107192), (62, 2606032), (67, 2411552), (68, 2376088), (88, 1836068), (104, 1553596), (124, 1303016), (134, 1205776), (136, 1188044), (143, 1129888), (176, 918034), (187, 864032), (208, 776798), (221, 731104), (248, 651508), (268, 602888), (272, 594022), (286, 564944), (341, 473824), (352, 459017), (374, 432016), (403, 400928), (416, 388399), (442, 365552), (496, 325754), (527, 306592), (536, 301444), (544, 297011), (572, 282472), (682, 236912), (737, 219232), (748, 216008), (806, 200464), (871, 185504), (884, 182776), (992, 162877), (1054, 153296), (1072, 150722), (1139, 141856), (1144, 141236), (1364, 118456), (1474, 109616), (1496, 108004), (1612, 100232), (1742, 92752), (1768, 91388), (2077, 77792), (2108, 76648), (2144, 75361), (2278, 70928), (2288, 70618), (2431, 66464), (2728, 59228), (2948, 54808), (2992, 54002), (3224, 50116), (3484, 46376), (3536, 45694), (4154, 38896), (4216, 38324), (4433, 36448), (4556, 35464), (4576, 35309), (4862, 33232), (5456, 29614), (5797, 27872), (5896, 27404), (5984, 27001), (6448, 25058), (6851, 23584), (6968, 23188), (7072, 22847), (8308, 19448), (8432, 19162), (8866, 18224), (9112, 17732), (9581, 16864), (9724, 16616), (10912, 14807), (11594, 13936), (11792, 13702), (12529, 12896)]