144828208

素因数分解:

$2^4\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1297}}^1$

素因数の和:2309

約数の個数: 40

約数和(自身を含む): 321260192

約数和(自身を除く): 176431984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 997, 1297, 1994, 2594, 3988, 5188, 6979, 7976, 9079, 10376, 13958, 15952, 18158, 20752, 27916, 36316, 55832, 72632, 111664, 145264, 1293109, 2586218, 5172436, 9051763, 10344872, 18103526, 20689744, 36207052, 72414104, 144828208]

約数ペア:

[(1, 144828208), (2, 72414104), (4, 36207052), (7, 20689744), (8, 18103526), (14, 10344872), (16, 9051763), (28, 5172436), (56, 2586218), (112, 1293109), (997, 145264), (1297, 111664), (1994, 72632), (2594, 55832), (3988, 36316), (5188, 27916), (6979, 20752), (7976, 18158), (9079, 15952), (10376, 13958)]