161262816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 527337216

約数和(自身を除く): 366074400

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 96, 102, 104, 132, 136, 143, 156, 176, 187, 204, 208, 221, 264, 272, 286, 312, 352, 374, 408, 416, 429, 442, 528, 544, 561, 572, 624, 663, 691, 748, 816, 858, 884, 1056, 1122, 1144, 1248, 1326, 1382, 1496, 1632, 1716, 1768, 2073, 2244, 2288, 2431, 2652, 2764, 2992, 3432, 3536, 4146, 4488, 4576, 4862, 5304, 5528, 5984, 6864, 7072, 7293, 7601, 8292, 8976, 8983, 9724, 10608, 11056, 11747, 13728, 14586, 15202, 16584, 17952, 17966, 19448, 21216, 22112, 22803, 23494, 26949, 29172, 30404, 33168, 35241, 35932, 38896, 45606, 46988, 53898, 58344, 60808, 66336, 70482, 71864, 77792, 91212, 93976, 98813, 107796, 116688, 121616, 129217, 140964, 143728, 152711, 182424, 187952, 197626, 215592, 233376, 243232, 258434, 281928, 287456, 296439, 305422, 364848, 375904, 387651, 395252, 431184, 458133, 516868, 563856, 592878, 610844, 729696, 775302, 790504, 862368, 916266, 1033736, 1127712, 1185756, 1221688, 1550604, 1581008, 1679821, 1832532, 2067472, 2371512, 2443376, 3101208, 3162016, 3359642, 3665064, 4134944, 4743024, 4886752, 5039463, 6202416, 6719284, 7330128, 9486048, 10078926, 12404832, 13438568, 14660256, 20157852, 26877136, 40315704, 53754272, 80631408, 161262816]

約数ペア:

[(1, 161262816), (2, 80631408), (3, 53754272), (4, 40315704), (6, 26877136), (8, 20157852), (11, 14660256), (12, 13438568), (13, 12404832), (16, 10078926), (17, 9486048), (22, 7330128), (24, 6719284), (26, 6202416), (32, 5039463), (33, 4886752), (34, 4743024), (39, 4134944), (44, 3665064), (48, 3359642), (51, 3162016), (52, 3101208), (66, 2443376), (68, 2371512), (78, 2067472), (88, 1832532), (96, 1679821), (102, 1581008), (104, 1550604), (132, 1221688), (136, 1185756), (143, 1127712), (156, 1033736), (176, 916266), (187, 862368), (204, 790504), (208, 775302), (221, 729696), (264, 610844), (272, 592878), (286, 563856), (312, 516868), (352, 458133), (374, 431184), (408, 395252), (416, 387651), (429, 375904), (442, 364848), (528, 305422), (544, 296439), (561, 287456), (572, 281928), (624, 258434), (663, 243232), (691, 233376), (748, 215592), (816, 197626), (858, 187952), (884, 182424), (1056, 152711), (1122, 143728), (1144, 140964), (1248, 129217), (1326, 121616), (1382, 116688), (1496, 107796), (1632, 98813), (1716, 93976), (1768, 91212), (2073, 77792), (2244, 71864), (2288, 70482), (2431, 66336), (2652, 60808), (2764, 58344), (2992, 53898), (3432, 46988), (3536, 45606), (4146, 38896), (4488, 35932), (4576, 35241), (4862, 33168), (5304, 30404), (5528, 29172), (5984, 26949), (6864, 23494), (7072, 22803), (7293, 22112), (7601, 21216), (8292, 19448), (8976, 17966), (8983, 17952), (9724, 16584), (10608, 15202), (11056, 14586), (11747, 13728)]