128445944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 273162240

約数和(自身を除く): 144716296

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 103, 148, 206, 296, 383, 407, 412, 766, 814, 824, 1133, 1532, 1628, 2266, 3064, 3256, 3811, 4213, 4532, 7622, 8426, 9064, 14171, 15244, 16852, 28342, 30488, 33704, 39449, 41921, 56684, 78898, 83842, 113368, 155881, 157796, 167684, 311762, 315592, 335368, 433939, 623524, 867878, 1247048, 1459613, 1735756, 2919226, 3471512, 5838452, 11676904, 16055743, 32111486, 64222972, 128445944]

約数ペア:

[(1, 128445944), (2, 64222972), (4, 32111486), (8, 16055743), (11, 11676904), (22, 5838452), (37, 3471512), (44, 2919226), (74, 1735756), (88, 1459613), (103, 1247048), (148, 867878), (206, 623524), (296, 433939), (383, 335368), (407, 315592), (412, 311762), (766, 167684), (814, 157796), (824, 155881), (1133, 113368), (1532, 83842), (1628, 78898), (2266, 56684), (3064, 41921), (3256, 39449), (3811, 33704), (4213, 30488), (4532, 28342), (7622, 16852), (8426, 15244), (9064, 14171)]