257320224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1303

約数の個数: 144

約数和(自身を含む): 844683840

約数和(自身を除く): 587363616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 109, 112, 126, 144, 168, 218, 224, 252, 288, 327, 336, 436, 504, 654, 672, 763, 872, 981, 1008, 1171, 1308, 1526, 1744, 1962, 2016, 2289, 2342, 2616, 3052, 3488, 3513, 3924, 4578, 4684, 5232, 6104, 6867, 7026, 7848, 8197, 9156, 9368, 10464, 10539, 12208, 13734, 14052, 15696, 16394, 18312, 18736, 21078, 24416, 24591, 27468, 28104, 31392, 32788, 36624, 37472, 42156, 49182, 54936, 56208, 65576, 73248, 73773, 84312, 98364, 109872, 112416, 127639, 131152, 147546, 168624, 196728, 219744, 255278, 262304, 295092, 337248, 382917, 393456, 510556, 590184, 765834, 786912, 893473, 1021112, 1148751, 1180368, 1531668, 1786946, 2042224, 2297502, 2360736, 2680419, 3063336, 3573892, 4084448, 4595004, 5360838, 6126672, 7147784, 8041257, 9190008, 10721676, 12253344, 14295568, 16082514, 18380016, 21443352, 28591136, 32165028, 36760032, 42886704, 64330056, 85773408, 128660112, 257320224]

約数ペア:

[(1, 257320224), (2, 128660112), (3, 85773408), (4, 64330056), (6, 42886704), (7, 36760032), (8, 32165028), (9, 28591136), (12, 21443352), (14, 18380016), (16, 16082514), (18, 14295568), (21, 12253344), (24, 10721676), (28, 9190008), (32, 8041257), (36, 7147784), (42, 6126672), (48, 5360838), (56, 4595004), (63, 4084448), (72, 3573892), (84, 3063336), (96, 2680419), (109, 2360736), (112, 2297502), (126, 2042224), (144, 1786946), (168, 1531668), (218, 1180368), (224, 1148751), (252, 1021112), (288, 893473), (327, 786912), (336, 765834), (436, 590184), (504, 510556), (654, 393456), (672, 382917), (763, 337248), (872, 295092), (981, 262304), (1008, 255278), (1171, 219744), (1308, 196728), (1526, 168624), (1744, 147546), (1962, 131152), (2016, 127639), (2289, 112416), (2342, 109872), (2616, 98364), (3052, 84312), (3488, 73773), (3513, 73248), (3924, 65576), (4578, 56208), (4684, 54936), (5232, 49182), (6104, 42156), (6867, 37472), (7026, 36624), (7848, 32788), (8197, 31392), (9156, 28104), (9368, 27468), (10464, 24591), (10539, 24416), (12208, 21078), (13734, 18736), (14052, 18312), (15696, 16394)]