641821908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587749}}^1$

素因数の和:587776

約数の個数: 48

約数和(自身を含む): 1843184000

約数和(自身を除く): 1201362092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 587749, 1175498, 1763247, 2350996, 3526494, 4114243, 7052988, 7640737, 8228486, 12342729, 15281474, 16456972, 22922211, 24685458, 30562948, 45844422, 49370916, 53485159, 91688844, 106970318, 160455477, 213940636, 320910954, 641821908]

約数ペア:

[(1, 641821908), (2, 320910954), (3, 213940636), (4, 160455477), (6, 106970318), (7, 91688844), (12, 53485159), (13, 49370916), (14, 45844422), (21, 30562948), (26, 24685458), (28, 22922211), (39, 16456972), (42, 15281474), (52, 12342729), (78, 8228486), (84, 7640737), (91, 7052988), (156, 4114243), (182, 3526494), (273, 2350996), (364, 1763247), (546, 1175498), (1092, 587749)]