1971293568

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3760

約数の個数: 128

約数和(自身を含む): 5555001600

約数和(自身を除く): 3583708032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 61, 64, 69, 92, 96, 122, 128, 138, 183, 184, 192, 244, 276, 366, 368, 384, 488, 552, 732, 736, 976, 1104, 1403, 1464, 1472, 1952, 2208, 2806, 2928, 2944, 3659, 3904, 4209, 4416, 5612, 5856, 7318, 7808, 8418, 8832, 10977, 11224, 11712, 14636, 16836, 21954, 22448, 23424, 29272, 33672, 43908, 44896, 58544, 67344, 84157, 87816, 89792, 117088, 134688, 168314, 175632, 179584, 223199, 234176, 252471, 269376, 336628, 351264, 446398, 468352, 504942, 538752, 669597, 673256, 702528, 892796, 1009884, 1339194, 1346512, 1405056, 1785592, 2019768, 2678388, 2693024, 3571184, 4039536, 5133577, 5356776, 5386048, 7142368, 8079072, 10267154, 10713552, 10772096, 14284736, 15400731, 16158144, 20534308, 21427104, 28569472, 30801462, 32316288, 41068616, 42854208, 61602924, 82137232, 85708416, 123205848, 164274464, 246411696, 328548928, 492823392, 657097856, 985646784, 1971293568]

約数ペア:

[(1, 1971293568), (2, 985646784), (3, 657097856), (4, 492823392), (6, 328548928), (8, 246411696), (12, 164274464), (16, 123205848), (23, 85708416), (24, 82137232), (32, 61602924), (46, 42854208), (48, 41068616), (61, 32316288), (64, 30801462), (69, 28569472), (92, 21427104), (96, 20534308), (122, 16158144), (128, 15400731), (138, 14284736), (183, 10772096), (184, 10713552), (192, 10267154), (244, 8079072), (276, 7142368), (366, 5386048), (368, 5356776), (384, 5133577), (488, 4039536), (552, 3571184), (732, 2693024), (736, 2678388), (976, 2019768), (1104, 1785592), (1403, 1405056), (1464, 1346512), (1472, 1339194), (1952, 1009884), (2208, 892796), (2806, 702528), (2928, 673256), (2944, 669597), (3659, 538752), (3904, 504942), (4209, 468352), (4416, 446398), (5612, 351264), (5856, 336628), (7318, 269376), (7808, 252471), (8418, 234176), (8832, 223199), (10977, 179584), (11224, 175632), (11712, 168314), (14636, 134688), (16836, 117088), (21954, 89792), (22448, 87816), (23424, 84157), (29272, 67344), (33672, 58544), (43908, 44896)]