161263488

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 486172800

約数和(自身を除く): 324909312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 31, 32, 38, 46, 48, 57, 62, 64, 69, 76, 92, 93, 96, 114, 124, 128, 138, 152, 184, 186, 192, 228, 248, 276, 304, 368, 372, 384, 437, 456, 496, 552, 589, 608, 713, 736, 744, 874, 912, 961, 992, 1104, 1178, 1216, 1311, 1426, 1472, 1488, 1748, 1767, 1824, 1922, 1984, 2139, 2208, 2356, 2432, 2622, 2852, 2883, 2944, 2976, 3496, 3534, 3648, 3844, 3968, 4278, 4416, 4712, 5244, 5704, 5766, 5952, 6992, 7068, 7296, 7688, 8556, 8832, 9424, 10488, 11408, 11532, 11904, 13547, 13984, 14136, 15376, 17112, 18259, 18848, 20976, 22103, 22816, 23064, 27094, 27968, 28272, 30752, 34224, 36518, 37696, 40641, 41952, 44206, 45632, 46128, 54188, 54777, 55936, 56544, 61504, 66309, 68448, 73036, 75392, 81282, 83904, 88412, 91264, 92256, 108376, 109554, 113088, 123008, 132618, 136896, 146072, 162564, 167808, 176824, 184512, 216752, 219108, 226176, 265236, 273792, 292144, 325128, 353648, 369024, 419957, 433504, 438216, 530472, 584288, 650256, 707296, 839914, 867008, 876432, 1060944, 1168576, 1259871, 1300512, 1414592, 1679828, 1734016, 1752864, 2121888, 2337152, 2519742, 2601024, 2829184, 3359656, 3505728, 4243776, 5039484, 5202048, 6719312, 7011456, 8487552, 10078968, 13438624, 20157936, 26877248, 40315872, 53754496, 80631744, 161263488]

約数ペア:

[(1, 161263488), (2, 80631744), (3, 53754496), (4, 40315872), (6, 26877248), (8, 20157936), (12, 13438624), (16, 10078968), (19, 8487552), (23, 7011456), (24, 6719312), (31, 5202048), (32, 5039484), (38, 4243776), (46, 3505728), (48, 3359656), (57, 2829184), (62, 2601024), (64, 2519742), (69, 2337152), (76, 2121888), (92, 1752864), (93, 1734016), (96, 1679828), (114, 1414592), (124, 1300512), (128, 1259871), (138, 1168576), (152, 1060944), (184, 876432), (186, 867008), (192, 839914), (228, 707296), (248, 650256), (276, 584288), (304, 530472), (368, 438216), (372, 433504), (384, 419957), (437, 369024), (456, 353648), (496, 325128), (552, 292144), (589, 273792), (608, 265236), (713, 226176), (736, 219108), (744, 216752), (874, 184512), (912, 176824), (961, 167808), (992, 162564), (1104, 146072), (1178, 136896), (1216, 132618), (1311, 123008), (1426, 113088), (1472, 109554), (1488, 108376), (1748, 92256), (1767, 91264), (1824, 88412), (1922, 83904), (1984, 81282), (2139, 75392), (2208, 73036), (2356, 68448), (2432, 66309), (2622, 61504), (2852, 56544), (2883, 55936), (2944, 54777), (2976, 54188), (3496, 46128), (3534, 45632), (3648, 44206), (3844, 41952), (3968, 40641), (4278, 37696), (4416, 36518), (4712, 34224), (5244, 30752), (5704, 28272), (5766, 27968), (5952, 27094), (6992, 23064), (7068, 22816), (7296, 22103), (7688, 20976), (8556, 18848), (8832, 18259), (9424, 17112), (10488, 15376), (11408, 14136), (11532, 13984), (11904, 13547)]