1276177712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{144757}}^1$

素因数の和:144813

約数の個数: 40

約数和(自身を含む): 2692498800

約数和(自身を除く): 1416321088

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 144757, 289514, 579028, 1158056, 2316112, 2750383, 4197953, 5500766, 8395906, 11001532, 16791812, 22003064, 33583624, 44006128, 67167248, 79761107, 159522214, 319044428, 638088856, 1276177712]

約数ペア:

[(1, 1276177712), (2, 638088856), (4, 319044428), (8, 159522214), (16, 79761107), (19, 67167248), (29, 44006128), (38, 33583624), (58, 22003064), (76, 16791812), (116, 11001532), (152, 8395906), (232, 5500766), (304, 4197953), (464, 2750383), (551, 2316112), (1102, 1158056), (2204, 579028), (4408, 289514), (8816, 144757)]