649827612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{947}}^1$

素因数の和:1360

約数の個数: 108

約数和(自身を含む): 1917737640

約数和(自身を除く): 1267910028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 389, 441, 588, 778, 882, 947, 1167, 1556, 1764, 1894, 2334, 2723, 2841, 3501, 3788, 4668, 5446, 5682, 6629, 7002, 8169, 8523, 10892, 11364, 13258, 14004, 16338, 17046, 19061, 19887, 24507, 26516, 32676, 34092, 38122, 39774, 46403, 49014, 57183, 59661, 76244, 79548, 92806, 98028, 114366, 119322, 139209, 171549, 185612, 228732, 238644, 278418, 343098, 368383, 417627, 556836, 686196, 736766, 835254, 1105149, 1473532, 1670508, 2210298, 2578681, 3315447, 4420596, 5157362, 6630894, 7736043, 10314724, 13261788, 15472086, 18050767, 23208129, 30944172, 36101534, 46416258, 54152301, 72203068, 92832516, 108304602, 162456903, 216609204, 324913806, 649827612]

約数ペア:

[(1, 649827612), (2, 324913806), (3, 216609204), (4, 162456903), (6, 108304602), (7, 92832516), (9, 72203068), (12, 54152301), (14, 46416258), (18, 36101534), (21, 30944172), (28, 23208129), (36, 18050767), (42, 15472086), (49, 13261788), (63, 10314724), (84, 7736043), (98, 6630894), (126, 5157362), (147, 4420596), (196, 3315447), (252, 2578681), (294, 2210298), (389, 1670508), (441, 1473532), (588, 1105149), (778, 835254), (882, 736766), (947, 686196), (1167, 556836), (1556, 417627), (1764, 368383), (1894, 343098), (2334, 278418), (2723, 238644), (2841, 228732), (3501, 185612), (3788, 171549), (4668, 139209), (5446, 119322), (5682, 114366), (6629, 98028), (7002, 92806), (8169, 79548), (8523, 76244), (10892, 59661), (11364, 57183), (13258, 49014), (14004, 46403), (16338, 39774), (17046, 38122), (19061, 34092), (19887, 32676), (24507, 26516)]