285996906

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 112

約数和(自身を含む): 705116160

約数和(自身を除く): 419119254

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 81, 117, 158, 162, 191, 234, 237, 243, 351, 382, 474, 486, 573, 702, 711, 729, 1027, 1053, 1146, 1422, 1458, 1719, 2054, 2106, 2133, 2483, 3081, 3159, 3438, 4266, 4966, 5157, 6162, 6318, 6399, 7449, 9243, 9477, 10314, 12798, 14898, 15089, 15471, 18486, 18954, 19197, 22347, 27729, 30178, 30942, 38394, 44694, 45267, 46413, 55458, 57591, 67041, 83187, 90534, 92826, 115182, 134082, 135801, 139239, 166374, 196157, 201123, 249561, 271602, 278478, 392314, 402246, 407403, 499122, 588471, 603369, 748683, 814806, 1176942, 1206738, 1222209, 1497366, 1765413, 1810107, 2444418, 3530826, 3620214, 3666627, 5296239, 7333254, 10592478, 10999881, 15888717, 21999762, 31777434, 47666151, 95332302, 142998453, 285996906]

約数ペア:

[(1, 285996906), (2, 142998453), (3, 95332302), (6, 47666151), (9, 31777434), (13, 21999762), (18, 15888717), (26, 10999881), (27, 10592478), (39, 7333254), (54, 5296239), (78, 3666627), (79, 3620214), (81, 3530826), (117, 2444418), (158, 1810107), (162, 1765413), (191, 1497366), (234, 1222209), (237, 1206738), (243, 1176942), (351, 814806), (382, 748683), (474, 603369), (486, 588471), (573, 499122), (702, 407403), (711, 402246), (729, 392314), (1027, 278478), (1053, 271602), (1146, 249561), (1422, 201123), (1458, 196157), (1719, 166374), (2054, 139239), (2106, 135801), (2133, 134082), (2483, 115182), (3081, 92826), (3159, 90534), (3438, 83187), (4266, 67041), (4966, 57591), (5157, 55458), (6162, 46413), (6318, 45267), (6399, 44694), (7449, 38394), (9243, 30942), (9477, 30178), (10314, 27729), (12798, 22347), (14898, 19197), (15089, 18954), (15471, 18486)]