291940866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 740812800

約数和(自身を除く): 448871934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 139, 158, 211, 237, 278, 417, 422, 474, 553, 633, 711, 834, 973, 1106, 1251, 1266, 1422, 1477, 1659, 1899, 1946, 2502, 2919, 2954, 3318, 3798, 4431, 4977, 5838, 8757, 8862, 9954, 10981, 13293, 16669, 17514, 21962, 26586, 29329, 32943, 33338, 50007, 58658, 65886, 76867, 87987, 98829, 100014, 116683, 150021, 153734, 175974, 197658, 205303, 230601, 233366, 263961, 300042, 350049, 410606, 461202, 527922, 615909, 691803, 700098, 1050147, 1231818, 1383606, 1847727, 2100294, 2316991, 3695454, 4633982, 6950973, 13901946, 16218937, 20852919, 32437874, 41705838, 48656811, 97313622, 145970433, 291940866]

約数ペア:

[(1, 291940866), (2, 145970433), (3, 97313622), (6, 48656811), (7, 41705838), (9, 32437874), (14, 20852919), (18, 16218937), (21, 13901946), (42, 6950973), (63, 4633982), (79, 3695454), (126, 2316991), (139, 2100294), (158, 1847727), (211, 1383606), (237, 1231818), (278, 1050147), (417, 700098), (422, 691803), (474, 615909), (553, 527922), (633, 461202), (711, 410606), (834, 350049), (973, 300042), (1106, 263961), (1251, 233366), (1266, 230601), (1422, 205303), (1477, 197658), (1659, 175974), (1899, 153734), (1946, 150021), (2502, 116683), (2919, 100014), (2954, 98829), (3318, 87987), (3798, 76867), (4431, 65886), (4977, 58658), (5838, 50007), (8757, 33338), (8862, 32943), (9954, 29329), (10981, 26586), (13293, 21962), (16669, 17514)]