491003604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2334

約数の個数: 144

約数和(自身を含む): 1551059328

約数和(自身を除く): 1060055724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 67, 78, 84, 91, 117, 126, 134, 156, 182, 201, 234, 252, 268, 273, 364, 402, 468, 469, 546, 603, 804, 819, 871, 938, 1092, 1206, 1407, 1638, 1742, 1876, 2237, 2412, 2613, 2814, 3276, 3484, 4221, 4474, 5226, 5628, 6097, 6711, 7839, 8442, 8948, 10452, 12194, 13422, 15659, 15678, 16884, 18291, 20133, 24388, 26844, 29081, 31318, 31356, 36582, 40266, 46977, 54873, 58162, 62636, 73164, 80532, 87243, 93954, 109746, 116324, 140931, 149879, 174486, 187908, 203567, 219492, 261729, 281862, 299758, 348972, 407134, 449637, 523458, 563724, 599516, 610701, 814268, 899274, 1046916, 1049153, 1221402, 1348911, 1798548, 1832103, 1948427, 2098306, 2442804, 2697822, 3147459, 3664206, 3896854, 4196612, 5395644, 5845281, 6294918, 7328412, 7793708, 9442377, 11690562, 12589836, 13638989, 17535843, 18884754, 23381124, 27277978, 35071686, 37769508, 40916967, 54555956, 70143372, 81833934, 122750901, 163667868, 245501802, 491003604]

約数ペア:

[(1, 491003604), (2, 245501802), (3, 163667868), (4, 122750901), (6, 81833934), (7, 70143372), (9, 54555956), (12, 40916967), (13, 37769508), (14, 35071686), (18, 27277978), (21, 23381124), (26, 18884754), (28, 17535843), (36, 13638989), (39, 12589836), (42, 11690562), (52, 9442377), (63, 7793708), (67, 7328412), (78, 6294918), (84, 5845281), (91, 5395644), (117, 4196612), (126, 3896854), (134, 3664206), (156, 3147459), (182, 2697822), (201, 2442804), (234, 2098306), (252, 1948427), (268, 1832103), (273, 1798548), (364, 1348911), (402, 1221402), (468, 1049153), (469, 1046916), (546, 899274), (603, 814268), (804, 610701), (819, 599516), (871, 563724), (938, 523458), (1092, 449637), (1206, 407134), (1407, 348972), (1638, 299758), (1742, 281862), (1876, 261729), (2237, 219492), (2412, 203567), (2613, 187908), (2814, 174486), (3276, 149879), (3484, 140931), (4221, 116324), (4474, 109746), (5226, 93954), (5628, 87243), (6097, 80532), (6711, 73164), (7839, 62636), (8442, 58162), (8948, 54873), (10452, 46977), (12194, 40266), (13422, 36582), (15659, 31356), (15678, 31318), (16884, 29081), (18291, 26844), (20133, 24388)]