551410132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 1214172960

約数和(自身を除く): 662762828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 379, 571, 637, 758, 1142, 1274, 1516, 2284, 2548, 2653, 3997, 4927, 5306, 7423, 7994, 9854, 10612, 14846, 15988, 18571, 19708, 27979, 29692, 34489, 37142, 51961, 55958, 68978, 74284, 103922, 111916, 137956, 207844, 216409, 241423, 363727, 432818, 482846, 727454, 865636, 965692, 1454908, 1514863, 2813317, 3029726, 5626634, 6059452, 10604041, 11253268, 19693219, 21208082, 39386438, 42416164, 78772876, 137852533, 275705066, 551410132]

約数ペア:

[(1, 551410132), (2, 275705066), (4, 137852533), (7, 78772876), (13, 42416164), (14, 39386438), (26, 21208082), (28, 19693219), (49, 11253268), (52, 10604041), (91, 6059452), (98, 5626634), (182, 3029726), (196, 2813317), (364, 1514863), (379, 1454908), (571, 965692), (637, 865636), (758, 727454), (1142, 482846), (1274, 432818), (1516, 363727), (2284, 241423), (2548, 216409), (2653, 207844), (3997, 137956), (4927, 111916), (5306, 103922), (7423, 74284), (7994, 68978), (9854, 55958), (10612, 51961), (14846, 37142), (15988, 34489), (18571, 29692), (19708, 27979)]