291214383894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1383139}}^1$

素因数の和:1383714

約数の個数: 64

約数和(自身を含む): 740920435200

約数和(自身を除く): 449706051306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 557, 1114, 1671, 3342, 3899, 5013, 7798, 10026, 11697, 15039, 23394, 30078, 35091, 70182, 105273, 210546, 1383139, 2766278, 4149417, 8298834, 9681973, 12448251, 19363946, 24896502, 29045919, 37344753, 58091838, 74689506, 87137757, 174275514, 261413271, 522826542, 770408423, 1540816846, 2311225269, 4622450538, 5392858961, 6933675807, 10785717922, 13867351614, 16178576883, 20801027421, 32357153766, 41602054842, 48535730649, 97071461298, 145607191947, 291214383894]

約数ペア:

[(1, 291214383894), (2, 145607191947), (3, 97071461298), (6, 48535730649), (7, 41602054842), (9, 32357153766), (14, 20801027421), (18, 16178576883), (21, 13867351614), (27, 10785717922), (42, 6933675807), (54, 5392858961), (63, 4622450538), (126, 2311225269), (189, 1540816846), (378, 770408423), (557, 522826542), (1114, 261413271), (1671, 174275514), (3342, 87137757), (3899, 74689506), (5013, 58091838), (7798, 37344753), (10026, 29045919), (11697, 24896502), (15039, 19363946), (23394, 12448251), (30078, 9681973), (35091, 8298834), (70182, 4149417), (105273, 2766278), (210546, 1383139)]