156915148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 54

約数和(自身を含む): 314311284

約数和(自身を除く): 157396136

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 361, 494, 643, 676, 722, 988, 1286, 1444, 2572, 3211, 4693, 6422, 8359, 9386, 12217, 12844, 16718, 18772, 24434, 33436, 48868, 61009, 108667, 122018, 158821, 217334, 232123, 244036, 317642, 434668, 464246, 635284, 928492, 2064673, 3017599, 4129346, 6035198, 8258692, 12070396, 39228787, 78457574, 156915148]

約数ペア:

[(1, 156915148), (2, 78457574), (4, 39228787), (13, 12070396), (19, 8258692), (26, 6035198), (38, 4129346), (52, 3017599), (76, 2064673), (169, 928492), (247, 635284), (338, 464246), (361, 434668), (494, 317642), (643, 244036), (676, 232123), (722, 217334), (988, 158821), (1286, 122018), (1444, 108667), (2572, 61009), (3211, 48868), (4693, 33436), (6422, 24434), (8359, 18772), (9386, 16718), (12217, 12844)]