291869172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1438

約数の個数: 144

約数和(自身を含む): 904280832

約数和(自身を除く): 612411660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 207, 222, 252, 259, 276, 322, 333, 414, 444, 483, 518, 644, 666, 777, 828, 851, 966, 1036, 1332, 1361, 1449, 1554, 1702, 1932, 2331, 2553, 2722, 2898, 3108, 3404, 4083, 4662, 5106, 5444, 5796, 5957, 7659, 8166, 9324, 9527, 10212, 11914, 12249, 15318, 16332, 17871, 19054, 23828, 24498, 28581, 30636, 31303, 35742, 38108, 48996, 50357, 53613, 57162, 62606, 71484, 85743, 93909, 100714, 107226, 114324, 125212, 151071, 171486, 187818, 201428, 214452, 219121, 281727, 302142, 342972, 352499, 375636, 438242, 453213, 563454, 604284, 657363, 704998, 876484, 906426, 1057497, 1126908, 1158211, 1314726, 1409996, 1812852, 1972089, 2114994, 2316422, 2629452, 3172491, 3474633, 3944178, 4229988, 4632844, 6344982, 6949266, 7888356, 8107477, 10423899, 12689964, 13898532, 16214954, 20847798, 24322431, 32429908, 41695596, 48644862, 72967293, 97289724, 145934586, 291869172]

約数ペア:

[(1, 291869172), (2, 145934586), (3, 97289724), (4, 72967293), (6, 48644862), (7, 41695596), (9, 32429908), (12, 24322431), (14, 20847798), (18, 16214954), (21, 13898532), (23, 12689964), (28, 10423899), (36, 8107477), (37, 7888356), (42, 6949266), (46, 6344982), (63, 4632844), (69, 4229988), (74, 3944178), (84, 3474633), (92, 3172491), (111, 2629452), (126, 2316422), (138, 2114994), (148, 1972089), (161, 1812852), (207, 1409996), (222, 1314726), (252, 1158211), (259, 1126908), (276, 1057497), (322, 906426), (333, 876484), (414, 704998), (444, 657363), (483, 604284), (518, 563454), (644, 453213), (666, 438242), (777, 375636), (828, 352499), (851, 342972), (966, 302142), (1036, 281727), (1332, 219121), (1361, 214452), (1449, 201428), (1554, 187818), (1702, 171486), (1932, 151071), (2331, 125212), (2553, 114324), (2722, 107226), (2898, 100714), (3108, 93909), (3404, 85743), (4083, 71484), (4662, 62606), (5106, 57162), (5444, 53613), (5796, 50357), (5957, 48996), (7659, 38108), (8166, 35742), (9324, 31303), (9527, 30636), (10212, 28581), (11914, 24498), (12249, 23828), (15318, 19054), (16332, 17871)]