325883908

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 687748320

約数和(自身を除く): 361864412

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 107, 164, 196, 214, 287, 379, 428, 574, 749, 758, 1148, 1498, 1516, 2009, 2653, 2996, 4018, 4387, 5243, 5306, 8036, 8774, 10486, 10612, 15539, 17548, 18571, 20972, 30709, 31078, 37142, 40553, 61418, 62156, 74284, 81106, 108773, 122836, 162212, 214963, 217546, 283871, 429926, 435092, 567742, 761411, 859852, 1135484, 1522822, 1662673, 1987097, 3045644, 3325346, 3974194, 6650692, 7948388, 11638711, 23277422, 46554844, 81470977, 162941954, 325883908]

約数ペア:

[(1, 325883908), (2, 162941954), (4, 81470977), (7, 46554844), (14, 23277422), (28, 11638711), (41, 7948388), (49, 6650692), (82, 3974194), (98, 3325346), (107, 3045644), (164, 1987097), (196, 1662673), (214, 1522822), (287, 1135484), (379, 859852), (428, 761411), (574, 567742), (749, 435092), (758, 429926), (1148, 283871), (1498, 217546), (1516, 214963), (2009, 162212), (2653, 122836), (2996, 108773), (4018, 81106), (4387, 74284), (5243, 62156), (5306, 61418), (8036, 40553), (8774, 37142), (10486, 31078), (10612, 30709), (15539, 20972), (17548, 18571)]