161985792

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 481239360

約数和(自身を除く): 319253568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 304, 323, 384, 408, 456, 544, 608, 646, 653, 768, 816, 912, 969, 1088, 1216, 1292, 1306, 1632, 1824, 1938, 1959, 2176, 2432, 2584, 2612, 3264, 3648, 3876, 3918, 4352, 4864, 5168, 5224, 6528, 7296, 7752, 7836, 10336, 10448, 11101, 12407, 13056, 14592, 15504, 15672, 20672, 20896, 22202, 24814, 31008, 31344, 33303, 37221, 41344, 41792, 44404, 49628, 62016, 62688, 66606, 74442, 82688, 83584, 88808, 99256, 124032, 125376, 133212, 148884, 167168, 177616, 198512, 210919, 248064, 250752, 266424, 297768, 355232, 397024, 421838, 501504, 532848, 595536, 632757, 710464, 794048, 843676, 1065696, 1191072, 1265514, 1420928, 1588096, 1687352, 2131392, 2382144, 2531028, 2841856, 3176192, 3374704, 4262784, 4764288, 5062056, 6749408, 8525568, 9528576, 10124112, 13498816, 20248224, 26997632, 40496448, 53995264, 80992896, 161985792]

約数ペア:

[(1, 161985792), (2, 80992896), (3, 53995264), (4, 40496448), (6, 26997632), (8, 20248224), (12, 13498816), (16, 10124112), (17, 9528576), (19, 8525568), (24, 6749408), (32, 5062056), (34, 4764288), (38, 4262784), (48, 3374704), (51, 3176192), (57, 2841856), (64, 2531028), (68, 2382144), (76, 2131392), (96, 1687352), (102, 1588096), (114, 1420928), (128, 1265514), (136, 1191072), (152, 1065696), (192, 843676), (204, 794048), (228, 710464), (256, 632757), (272, 595536), (304, 532848), (323, 501504), (384, 421838), (408, 397024), (456, 355232), (544, 297768), (608, 266424), (646, 250752), (653, 248064), (768, 210919), (816, 198512), (912, 177616), (969, 167168), (1088, 148884), (1216, 133212), (1292, 125376), (1306, 124032), (1632, 99256), (1824, 88808), (1938, 83584), (1959, 82688), (2176, 74442), (2432, 66606), (2584, 62688), (2612, 62016), (3264, 49628), (3648, 44404), (3876, 41792), (3918, 41344), (4352, 37221), (4864, 33303), (5168, 31344), (5224, 31008), (6528, 24814), (7296, 22202), (7752, 20896), (7836, 20672), (10336, 15672), (10448, 15504), (11101, 14592), (12407, 13056)]