648161312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7589}}^1$

素因数の和:7773

約数の個数: 48

約数和(自身を含む): 1359915480

約数和(自身を除く): 711754168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 1256, 2512, 2669, 5024, 5338, 7589, 10676, 15178, 21352, 30356, 42704, 60712, 85408, 121424, 129013, 242848, 258026, 516052, 1032104, 1191473, 2064208, 2382946, 4128416, 4765892, 9531784, 19063568, 20255041, 38127136, 40510082, 81020164, 162040328, 324080656, 648161312]

約数ペア:

[(1, 648161312), (2, 324080656), (4, 162040328), (8, 81020164), (16, 40510082), (17, 38127136), (32, 20255041), (34, 19063568), (68, 9531784), (136, 4765892), (157, 4128416), (272, 2382946), (314, 2064208), (544, 1191473), (628, 1032104), (1256, 516052), (2512, 258026), (2669, 242848), (5024, 129013), (5338, 121424), (7589, 85408), (10676, 60712), (15178, 42704), (21352, 30356)]