644426412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{451279}}^1$

素因数の和:451310

約数の個数: 48

約数和(自身を含む): 1819560960

約数和(自身を除く): 1175134548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 451279, 902558, 1353837, 1805116, 2707674, 3158953, 5415348, 6317906, 7671743, 9476859, 12635812, 15343486, 18953718, 23015229, 30686972, 37907436, 46030458, 53702201, 92060916, 107404402, 161106603, 214808804, 322213206, 644426412]

約数ペア:

[(1, 644426412), (2, 322213206), (3, 214808804), (4, 161106603), (6, 107404402), (7, 92060916), (12, 53702201), (14, 46030458), (17, 37907436), (21, 30686972), (28, 23015229), (34, 18953718), (42, 15343486), (51, 12635812), (68, 9476859), (84, 7671743), (102, 6317906), (119, 5415348), (204, 3158953), (238, 2707674), (357, 1805116), (476, 1353837), (714, 902558), (1428, 451279)]