251292132

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 168

約数和(自身を含む): 812352576

約数和(自身を除く): 561060444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 729, 756, 819, 947, 972, 1053, 1092, 1134, 1404, 1458, 1638, 1701, 1894, 2106, 2268, 2457, 2841, 2916, 3159, 3276, 3402, 3788, 4212, 4914, 5103, 5682, 6318, 6629, 6804, 7371, 8523, 9477, 9828, 10206, 11364, 12311, 12636, 13258, 14742, 17046, 18954, 19887, 20412, 22113, 24622, 25569, 26516, 29484, 34092, 36933, 37908, 39774, 44226, 49244, 51138, 59661, 66339, 73866, 76707, 79548, 86177, 88452, 102276, 110799, 119322, 132678, 147732, 153414, 172354, 178983, 221598, 230121, 238644, 258531, 265356, 306828, 332397, 344708, 357966, 443196, 460242, 517062, 536949, 664794, 690363, 715932, 775593, 920484, 997191, 1034124, 1073898, 1329588, 1380726, 1551186, 1610847, 1994382, 2147796, 2326779, 2761452, 2991573, 3102372, 3221694, 3988764, 4653558, 4832541, 5983146, 6443388, 6980337, 8974719, 9307116, 9665082, 11966292, 13960674, 17949438, 19330164, 20941011, 27921348, 35898876, 41882022, 62823033, 83764044, 125646066, 251292132]

約数ペア:

[(1, 251292132), (2, 125646066), (3, 83764044), (4, 62823033), (6, 41882022), (7, 35898876), (9, 27921348), (12, 20941011), (13, 19330164), (14, 17949438), (18, 13960674), (21, 11966292), (26, 9665082), (27, 9307116), (28, 8974719), (36, 6980337), (39, 6443388), (42, 5983146), (52, 4832541), (54, 4653558), (63, 3988764), (78, 3221694), (81, 3102372), (84, 2991573), (91, 2761452), (108, 2326779), (117, 2147796), (126, 1994382), (156, 1610847), (162, 1551186), (182, 1380726), (189, 1329588), (234, 1073898), (243, 1034124), (252, 997191), (273, 920484), (324, 775593), (351, 715932), (364, 690363), (378, 664794), (468, 536949), (486, 517062), (546, 460242), (567, 443196), (702, 357966), (729, 344708), (756, 332397), (819, 306828), (947, 265356), (972, 258531), (1053, 238644), (1092, 230121), (1134, 221598), (1404, 178983), (1458, 172354), (1638, 153414), (1701, 147732), (1894, 132678), (2106, 119322), (2268, 110799), (2457, 102276), (2841, 88452), (2916, 86177), (3159, 79548), (3276, 76707), (3402, 73866), (3788, 66339), (4212, 59661), (4914, 51138), (5103, 49244), (5682, 44226), (6318, 39774), (6629, 37908), (6804, 36933), (7371, 34092), (8523, 29484), (9477, 26516), (9828, 25569), (10206, 24622), (11364, 22113), (12311, 20412), (12636, 19887), (13258, 18954), (14742, 17046)]