231859836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 657506304

約数和(自身を除く): 425646468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 83, 94, 117, 127, 141, 156, 166, 188, 234, 249, 254, 282, 332, 381, 423, 468, 498, 508, 564, 611, 747, 762, 846, 996, 1079, 1143, 1222, 1494, 1524, 1651, 1692, 1833, 2158, 2286, 2444, 2988, 3237, 3302, 3666, 3901, 4316, 4572, 4953, 5499, 5969, 6474, 6604, 7332, 7802, 9711, 9906, 10541, 10998, 11703, 11938, 12948, 14859, 15604, 17907, 19422, 19812, 21082, 21996, 23406, 23876, 29718, 31623, 35109, 35814, 38844, 42164, 46812, 50713, 53721, 59436, 63246, 70218, 71628, 77597, 94869, 101426, 107442, 126492, 137033, 140436, 152139, 155194, 189738, 202852, 214884, 232791, 274066, 304278, 310388, 379476, 411099, 456417, 465582, 495427, 548132, 608556, 698373, 822198, 912834, 931164, 990854, 1233297, 1396746, 1486281, 1644396, 1825668, 1981708, 2466594, 2793492, 2972562, 4458843, 4933188, 5945124, 6440551, 8917686, 12881102, 17835372, 19321653, 25762204, 38643306, 57964959, 77286612, 115929918, 231859836]

約数ペア:

[(1, 231859836), (2, 115929918), (3, 77286612), (4, 57964959), (6, 38643306), (9, 25762204), (12, 19321653), (13, 17835372), (18, 12881102), (26, 8917686), (36, 6440551), (39, 5945124), (47, 4933188), (52, 4458843), (78, 2972562), (83, 2793492), (94, 2466594), (117, 1981708), (127, 1825668), (141, 1644396), (156, 1486281), (166, 1396746), (188, 1233297), (234, 990854), (249, 931164), (254, 912834), (282, 822198), (332, 698373), (381, 608556), (423, 548132), (468, 495427), (498, 465582), (508, 456417), (564, 411099), (611, 379476), (747, 310388), (762, 304278), (846, 274066), (996, 232791), (1079, 214884), (1143, 202852), (1222, 189738), (1494, 155194), (1524, 152139), (1651, 140436), (1692, 137033), (1833, 126492), (2158, 107442), (2286, 101426), (2444, 94869), (2988, 77597), (3237, 71628), (3302, 70218), (3666, 63246), (3901, 59436), (4316, 53721), (4572, 50713), (4953, 46812), (5499, 42164), (5969, 38844), (6474, 35814), (6604, 35109), (7332, 31623), (7802, 29718), (9711, 23876), (9906, 23406), (10541, 21996), (10998, 21082), (11703, 19812), (11938, 19422), (12948, 17907), (14859, 15604)]