7980450036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{257069}}^1$

素因数の和:257288

約数の個数: 48

約数和(自身を含む): 20154288000

約数和(自身を除く): 12173837964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 796, 1194, 2388, 2587, 5174, 7761, 10348, 15522, 31044, 257069, 514138, 771207, 1028276, 1542414, 3084828, 3341897, 6683794, 10025691, 13367588, 20051382, 40102764, 51156731, 102313462, 153470193, 204626924, 306940386, 613880772, 665037503, 1330075006, 1995112509, 2660150012, 3990225018, 7980450036]

約数ペア:

[(1, 7980450036), (2, 3990225018), (3, 2660150012), (4, 1995112509), (6, 1330075006), (12, 665037503), (13, 613880772), (26, 306940386), (39, 204626924), (52, 153470193), (78, 102313462), (156, 51156731), (199, 40102764), (398, 20051382), (597, 13367588), (796, 10025691), (1194, 6683794), (2388, 3341897), (2587, 3084828), (5174, 1542414), (7761, 1028276), (10348, 771207), (15522, 514138), (31044, 257069)]