242143648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7297}}^1$

素因数の和:7385

約数の個数: 48

約数和(自身を含む): 513107784

約数和(自身を除く): 270964136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 2074, 4148, 7297, 8296, 14594, 16592, 29188, 33184, 58376, 116752, 124049, 233504, 248098, 445117, 496196, 890234, 992392, 1780468, 1984784, 3560936, 3969568, 7121872, 7566989, 14243744, 15133978, 30267956, 60535912, 121071824, 242143648]

約数ペア:

[(1, 242143648), (2, 121071824), (4, 60535912), (8, 30267956), (16, 15133978), (17, 14243744), (32, 7566989), (34, 7121872), (61, 3969568), (68, 3560936), (122, 1984784), (136, 1780468), (244, 992392), (272, 890234), (488, 496196), (544, 445117), (976, 248098), (1037, 233504), (1952, 124049), (2074, 116752), (4148, 58376), (7297, 33184), (8296, 29188), (14594, 16592)]