157057162778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^2\times {\mathrm{647}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 263407878720

約数和(自身を除く): 106350715942

約数列:

[1, 2, 17, 19, 34, 38, 323, 613, 646, 647, 1226, 1294, 10421, 10999, 11647, 12293, 20842, 21998, 23294, 24586, 197999, 208981, 375769, 395998, 396611, 417962, 751538, 793222, 6388073, 6742387, 7139611, 7535609, 12776146, 13484774, 14279222, 15071218, 121373387, 128105353, 242746774, 243122543, 256210706, 486245086, 4133083231, 4619328317, 8266166462, 9238656634, 78528581389, 157057162778]

約数ペア:

[(1, 157057162778), (2, 78528581389), (17, 9238656634), (19, 8266166462), (34, 4619328317), (38, 4133083231), (323, 486245086), (613, 256210706), (646, 243122543), (647, 242746774), (1226, 128105353), (1294, 121373387), (10421, 15071218), (10999, 14279222), (11647, 13484774), (12293, 12776146), (20842, 7535609), (21998, 7139611), (23294, 6742387), (24586, 6388073), (197999, 793222), (208981, 751538), (375769, 417962), (395998, 396611)]