1280669568

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{196181}}^1$

素因数の和:196215

約数の個数: 64

約数和(自身を含む): 3601901520

約数和(自身を除く): 2321231952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 196181, 392362, 588543, 784724, 1177086, 1569448, 2354172, 3138896, 3335077, 4708344, 6277792, 6670154, 9416688, 10005231, 12555584, 13340308, 18833376, 20010462, 25111168, 26680616, 37666752, 40020924, 53361232, 75333504, 80041848, 106722464, 160083696, 213444928, 320167392, 426889856, 640334784, 1280669568]

約数ペア:

[(1, 1280669568), (2, 640334784), (3, 426889856), (4, 320167392), (6, 213444928), (8, 160083696), (12, 106722464), (16, 80041848), (17, 75333504), (24, 53361232), (32, 40020924), (34, 37666752), (48, 26680616), (51, 25111168), (64, 20010462), (68, 18833376), (96, 13340308), (102, 12555584), (128, 10005231), (136, 9416688), (192, 6670154), (204, 6277792), (272, 4708344), (384, 3335077), (408, 3138896), (544, 2354172), (816, 1569448), (1088, 1177086), (1632, 784724), (2176, 588543), (3264, 392362), (6528, 196181)]