247997632

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2213}}^1$

素因数の和:2345

約数の個数: 56

約数和(自身を含む): 526365216

約数和(自身を除く): 278367584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 103, 136, 206, 272, 412, 544, 824, 1088, 1648, 1751, 2213, 3296, 3502, 4426, 6592, 7004, 8852, 14008, 17704, 28016, 35408, 37621, 56032, 70816, 75242, 112064, 141632, 150484, 227939, 300968, 455878, 601936, 911756, 1203872, 1823512, 2407744, 3647024, 3874963, 7294048, 7749926, 14588096, 15499852, 30999704, 61999408, 123998816, 247997632]

約数ペア:

[(1, 247997632), (2, 123998816), (4, 61999408), (8, 30999704), (16, 15499852), (17, 14588096), (32, 7749926), (34, 7294048), (64, 3874963), (68, 3647024), (103, 2407744), (136, 1823512), (206, 1203872), (272, 911756), (412, 601936), (544, 455878), (824, 300968), (1088, 227939), (1648, 150484), (1751, 141632), (2213, 112064), (3296, 75242), (3502, 70816), (4426, 56032), (6592, 37621), (7004, 35408), (8852, 28016), (14008, 17704)]