156977888

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 316948464

約数和(自身を除く): 159970576

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 137, 244, 274, 488, 548, 587, 976, 1096, 1174, 1952, 2192, 2348, 4384, 4696, 8357, 9392, 16714, 18784, 33428, 35807, 66856, 71614, 80419, 133712, 143228, 160838, 267424, 286456, 321676, 572912, 643352, 1145824, 1286704, 2573408, 4905559, 9811118, 19622236, 39244472, 78488944, 156977888]

約数ペア:

[(1, 156977888), (2, 78488944), (4, 39244472), (8, 19622236), (16, 9811118), (32, 4905559), (61, 2573408), (122, 1286704), (137, 1145824), (244, 643352), (274, 572912), (488, 321676), (548, 286456), (587, 267424), (976, 160838), (1096, 143228), (1174, 133712), (1952, 80419), (2192, 71614), (2348, 66856), (4384, 35807), (4696, 33428), (8357, 18784), (9392, 16714)]