2570952016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{272809}}^1$

素因数の和:272867

約数の個数: 40

約数和(自身を含む): 5412550400

約数和(自身を除く): 2841598384

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 272809, 545618, 1091236, 2182472, 4364944, 5183371, 8457079, 10366742, 16914158, 20733484, 33828316, 41466968, 67656632, 82933936, 135313264, 160684501, 321369002, 642738004, 1285476008, 2570952016]

約数ペア:

[(1, 2570952016), (2, 1285476008), (4, 642738004), (8, 321369002), (16, 160684501), (19, 135313264), (31, 82933936), (38, 67656632), (62, 41466968), (76, 33828316), (124, 20733484), (152, 16914158), (248, 10366742), (304, 8457079), (496, 5183371), (589, 4364944), (1178, 2182472), (2356, 1091236), (4712, 545618), (9424, 272809)]