1284294784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 2843596800

約数和(自身を除く): 1559302016

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 79, 124, 128, 136, 158, 241, 248, 272, 316, 482, 496, 527, 544, 632, 964, 992, 1054, 1088, 1264, 1343, 1928, 1984, 2108, 2176, 2449, 2528, 2686, 3856, 3968, 4097, 4216, 4898, 5056, 5372, 7471, 7712, 8194, 8432, 9796, 10112, 10744, 14942, 15424, 16388, 16864, 19039, 19592, 21488, 29884, 30848, 32776, 33728, 38078, 39184, 41633, 42976, 59768, 65552, 67456, 76156, 78368, 83266, 85952, 119536, 127007, 131104, 152312, 156736, 166532, 171904, 239072, 254014, 262208, 304624, 313472, 323663, 333064, 478144, 508028, 524416, 590209, 609248, 647326, 666128, 956288, 1016056, 1180418, 1218496, 1294652, 1332256, 2032112, 2360836, 2436992, 2589304, 2664512, 4064224, 4721672, 5178608, 5329024, 8128448, 9443344, 10033553, 10357216, 16256896, 18886688, 20067106, 20714432, 37773376, 40134212, 41428864, 75546752, 80268424, 160536848, 321073696, 642147392, 1284294784]

約数ペア:

[(1, 1284294784), (2, 642147392), (4, 321073696), (8, 160536848), (16, 80268424), (17, 75546752), (31, 41428864), (32, 40134212), (34, 37773376), (62, 20714432), (64, 20067106), (68, 18886688), (79, 16256896), (124, 10357216), (128, 10033553), (136, 9443344), (158, 8128448), (241, 5329024), (248, 5178608), (272, 4721672), (316, 4064224), (482, 2664512), (496, 2589304), (527, 2436992), (544, 2360836), (632, 2032112), (964, 1332256), (992, 1294652), (1054, 1218496), (1088, 1180418), (1264, 1016056), (1343, 956288), (1928, 666128), (1984, 647326), (2108, 609248), (2176, 590209), (2449, 524416), (2528, 508028), (2686, 478144), (3856, 333064), (3968, 323663), (4097, 313472), (4216, 304624), (4898, 262208), (5056, 254014), (5372, 239072), (7471, 171904), (7712, 166532), (8194, 156736), (8432, 152312), (9796, 131104), (10112, 127007), (10744, 119536), (14942, 85952), (15424, 83266), (16388, 78368), (16864, 76156), (19039, 67456), (19592, 65552), (21488, 59768), (29884, 42976), (30848, 41633), (32776, 39184), (33728, 38078)]