788730128

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{7187}}^1$

素因数の和:7252

約数の個数: 40

約数和(自身を含む): 1613274720

約数和(自身を除く): 824544592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 6859, 7187, 13718, 14374, 27436, 28748, 54872, 57496, 109744, 114992, 136553, 273106, 546212, 1092424, 2184848, 2594507, 5189014, 10378028, 20756056, 41512112, 49295633, 98591266, 197182532, 394365064, 788730128]

約数ペア:

[(1, 788730128), (2, 394365064), (4, 197182532), (8, 98591266), (16, 49295633), (19, 41512112), (38, 20756056), (76, 10378028), (152, 5189014), (304, 2594507), (361, 2184848), (722, 1092424), (1444, 546212), (2888, 273106), (5776, 136553), (6859, 114992), (7187, 109744), (13718, 57496), (14374, 54872), (27436, 28748)]