271541772

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 754790400

約数和(自身を除く): 483248628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 71, 92, 93, 124, 138, 142, 149, 186, 207, 213, 276, 279, 284, 298, 372, 414, 426, 447, 558, 596, 639, 713, 828, 852, 894, 1116, 1278, 1341, 1426, 1633, 1788, 2139, 2201, 2556, 2682, 2852, 3266, 3427, 4278, 4402, 4619, 4899, 5364, 6417, 6532, 6603, 6854, 8556, 8804, 9238, 9798, 10281, 10579, 12834, 13206, 13708, 13857, 14697, 18476, 19596, 19809, 20562, 21158, 25668, 26412, 27714, 29394, 30843, 31737, 39618, 41124, 41571, 42316, 50623, 55428, 58788, 61686, 63474, 79236, 83142, 95211, 101246, 106237, 123372, 126948, 151869, 166284, 190422, 202492, 212474, 243317, 303738, 318711, 327949, 380844, 424948, 455607, 486634, 607476, 637422, 655898, 729951, 911214, 956133, 973268, 983847, 1274844, 1311796, 1459902, 1822428, 1912266, 1967694, 2189853, 2919804, 2951541, 3824532, 3935388, 4379706, 5903082, 7542827, 8759412, 11806164, 15085654, 22628481, 30171308, 45256962, 67885443, 90513924, 135770886, 271541772]

約数ペア:

[(1, 271541772), (2, 135770886), (3, 90513924), (4, 67885443), (6, 45256962), (9, 30171308), (12, 22628481), (18, 15085654), (23, 11806164), (31, 8759412), (36, 7542827), (46, 5903082), (62, 4379706), (69, 3935388), (71, 3824532), (92, 2951541), (93, 2919804), (124, 2189853), (138, 1967694), (142, 1912266), (149, 1822428), (186, 1459902), (207, 1311796), (213, 1274844), (276, 983847), (279, 973268), (284, 956133), (298, 911214), (372, 729951), (414, 655898), (426, 637422), (447, 607476), (558, 486634), (596, 455607), (639, 424948), (713, 380844), (828, 327949), (852, 318711), (894, 303738), (1116, 243317), (1278, 212474), (1341, 202492), (1426, 190422), (1633, 166284), (1788, 151869), (2139, 126948), (2201, 123372), (2556, 106237), (2682, 101246), (2852, 95211), (3266, 83142), (3427, 79236), (4278, 63474), (4402, 61686), (4619, 58788), (4899, 55428), (5364, 50623), (6417, 42316), (6532, 41571), (6603, 41124), (6854, 39618), (8556, 31737), (8804, 30843), (9238, 29394), (9798, 27714), (10281, 26412), (10579, 25668), (12834, 21158), (13206, 20562), (13708, 19809), (13857, 19596), (14697, 18476)]