7904716144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{1123}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 16913556352

約数和(自身を除く): 9008840208

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 787, 1118, 1123, 1574, 2236, 2246, 3148, 4472, 4492, 6296, 8944, 8984, 10231, 12592, 14599, 17968, 20462, 29198, 33841, 40924, 48289, 58396, 67682, 81848, 96578, 116792, 135364, 163696, 193156, 233584, 270728, 386312, 439933, 541456, 627757, 772624, 879866, 883801, 1255514, 1759732, 1767602, 2511028, 3519464, 3535204, 5022056, 7038928, 7070408, 10044112, 11489413, 14140816, 22978826, 38003443, 45957652, 76006886, 91915304, 152013772, 183830608, 304027544, 494044759, 608055088, 988089518, 1976179036, 3952358072, 7904716144]

約数ペア:

[(1, 7904716144), (2, 3952358072), (4, 1976179036), (8, 988089518), (13, 608055088), (16, 494044759), (26, 304027544), (43, 183830608), (52, 152013772), (86, 91915304), (104, 76006886), (172, 45957652), (208, 38003443), (344, 22978826), (559, 14140816), (688, 11489413), (787, 10044112), (1118, 7070408), (1123, 7038928), (1574, 5022056), (2236, 3535204), (2246, 3519464), (3148, 2511028), (4472, 1767602), (4492, 1759732), (6296, 1255514), (8944, 883801), (8984, 879866), (10231, 772624), (12592, 627757), (14599, 541456), (17968, 439933), (20462, 386312), (29198, 270728), (33841, 233584), (40924, 193156), (48289, 163696), (58396, 135364), (67682, 116792), (81848, 96578)]