669633412

素因数分解:

$2^2\times 7^3\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 1372403200

約数和(自身を除く): 702769788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 343, 542, 686, 1084, 1372, 1801, 1897, 3602, 3794, 7204, 7588, 12607, 13279, 25214, 26558, 50428, 53116, 88249, 92953, 176498, 185906, 352996, 371812, 488071, 617743, 976142, 1235486, 1952284, 2470972, 3416497, 6832994, 13665988, 23915479, 47830958, 95661916, 167408353, 334816706, 669633412]

約数ペア:

[(1, 669633412), (2, 334816706), (4, 167408353), (7, 95661916), (14, 47830958), (28, 23915479), (49, 13665988), (98, 6832994), (196, 3416497), (271, 2470972), (343, 1952284), (542, 1235486), (686, 976142), (1084, 617743), (1372, 488071), (1801, 371812), (1897, 352996), (3602, 185906), (3794, 176498), (7204, 92953), (7588, 88249), (12607, 53116), (13279, 50428), (25214, 26558)]