156977664496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{319757}}^1$

素因数の和:320329

約数の個数: 40

約数和(自身を含む): 309745737504

約数和(自身を除く): 152768073008

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 503, 976, 1006, 2012, 4024, 8048, 30683, 61366, 122732, 245464, 319757, 490928, 639514, 1279028, 2558056, 5116112, 19505177, 39010354, 78020708, 156041416, 160837771, 312082832, 321675542, 643351084, 1286702168, 2573404336, 9811104031, 19622208062, 39244416124, 78488832248, 156977664496]

約数ペア:

[(1, 156977664496), (2, 78488832248), (4, 39244416124), (8, 19622208062), (16, 9811104031), (61, 2573404336), (122, 1286702168), (244, 643351084), (488, 321675542), (503, 312082832), (976, 160837771), (1006, 156041416), (2012, 78020708), (4024, 39010354), (8048, 19505177), (30683, 5116112), (61366, 2558056), (122732, 1279028), (245464, 639514), (319757, 490928)]