674964968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 1363046400

約数和(自身を除く): 688081432

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 191, 268, 347, 382, 536, 694, 764, 1273, 1388, 1528, 2546, 2776, 3629, 5092, 6593, 7258, 10184, 12797, 13186, 14516, 23249, 25594, 26372, 29032, 46498, 51188, 52744, 66277, 92996, 102376, 132554, 185992, 243143, 265108, 441731, 486286, 530216, 883462, 972572, 1259263, 1766924, 1945144, 2518526, 3533848, 4440559, 5037052, 8881118, 10074104, 17762236, 35524472, 84370621, 168741242, 337482484, 674964968]

約数ペア:

[(1, 674964968), (2, 337482484), (4, 168741242), (8, 84370621), (19, 35524472), (38, 17762236), (67, 10074104), (76, 8881118), (134, 5037052), (152, 4440559), (191, 3533848), (268, 2518526), (347, 1945144), (382, 1766924), (536, 1259263), (694, 972572), (764, 883462), (1273, 530216), (1388, 486286), (1528, 441731), (2546, 265108), (2776, 243143), (3629, 185992), (5092, 132554), (6593, 102376), (7258, 92996), (10184, 66277), (12797, 52744), (13186, 51188), (14516, 46498), (23249, 29032), (25594, 26372)]