251933136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 808781568

約数和(自身を除く): 556848432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 137, 156, 168, 182, 208, 273, 274, 312, 336, 364, 411, 421, 546, 548, 624, 728, 822, 842, 959, 1092, 1096, 1263, 1456, 1644, 1684, 1781, 1918, 2184, 2192, 2526, 2877, 2947, 3288, 3368, 3562, 3836, 4368, 5052, 5343, 5473, 5754, 5894, 6576, 6736, 7124, 7672, 8841, 10104, 10686, 10946, 11508, 11788, 12467, 14248, 15344, 16419, 17682, 20208, 21372, 21892, 23016, 23576, 24934, 28496, 32838, 35364, 37401, 38311, 42744, 43784, 46032, 47152, 49868, 57677, 65676, 70728, 74802, 76622, 85488, 87568, 99736, 114933, 115354, 131352, 141456, 149604, 153244, 173031, 199472, 229866, 230708, 262704, 299208, 306488, 346062, 403739, 459732, 461416, 598416, 612976, 692124, 749801, 807478, 919464, 922832, 1211217, 1384248, 1499602, 1614956, 1838928, 2249403, 2422434, 2768496, 2999204, 3229912, 4498806, 4844868, 5248607, 5998408, 6459824, 8997612, 9689736, 10497214, 11996816, 15745821, 17995224, 19379472, 20994428, 31491642, 35990448, 41988856, 62983284, 83977712, 125966568, 251933136]

約数ペア:

[(1, 251933136), (2, 125966568), (3, 83977712), (4, 62983284), (6, 41988856), (7, 35990448), (8, 31491642), (12, 20994428), (13, 19379472), (14, 17995224), (16, 15745821), (21, 11996816), (24, 10497214), (26, 9689736), (28, 8997612), (39, 6459824), (42, 5998408), (48, 5248607), (52, 4844868), (56, 4498806), (78, 3229912), (84, 2999204), (91, 2768496), (104, 2422434), (112, 2249403), (137, 1838928), (156, 1614956), (168, 1499602), (182, 1384248), (208, 1211217), (273, 922832), (274, 919464), (312, 807478), (336, 749801), (364, 692124), (411, 612976), (421, 598416), (546, 461416), (548, 459732), (624, 403739), (728, 346062), (822, 306488), (842, 299208), (959, 262704), (1092, 230708), (1096, 229866), (1263, 199472), (1456, 173031), (1644, 153244), (1684, 149604), (1781, 141456), (1918, 131352), (2184, 115354), (2192, 114933), (2526, 99736), (2877, 87568), (2947, 85488), (3288, 76622), (3368, 74802), (3562, 70728), (3836, 65676), (4368, 57677), (5052, 49868), (5343, 47152), (5473, 46032), (5754, 43784), (5894, 42744), (6576, 38311), (6736, 37401), (7124, 35364), (7672, 32838), (8841, 28496), (10104, 24934), (10686, 23576), (10946, 23016), (11508, 21892), (11788, 21372), (12467, 20208), (14248, 17682), (15344, 16419)]