234995004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 651006720

約数和(自身を除く): 416011716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 53, 58, 62, 87, 93, 106, 116, 124, 137, 159, 174, 186, 212, 261, 274, 279, 318, 348, 372, 411, 477, 522, 548, 558, 636, 822, 899, 954, 1044, 1116, 1233, 1537, 1643, 1644, 1798, 1908, 2466, 2697, 3074, 3286, 3596, 3973, 4247, 4611, 4929, 4932, 5394, 6148, 6572, 7261, 7946, 8091, 8494, 9222, 9858, 10788, 11919, 12741, 13833, 14522, 14787, 15892, 16182, 16988, 18444, 19716, 21783, 23838, 25482, 27666, 29044, 29574, 32364, 35757, 38223, 43566, 47647, 47676, 50964, 55332, 59148, 65349, 71514, 76446, 87132, 95294, 123163, 130698, 142941, 143028, 152892, 190588, 210569, 225091, 246326, 261396, 285882, 369489, 421138, 428823, 450182, 492652, 571764, 631707, 675273, 738978, 842276, 857646, 900364, 1108467, 1263414, 1350546, 1477956, 1715292, 1895121, 2025819, 2216934, 2526828, 2701092, 3790242, 4051638, 4433868, 6527639, 7580484, 8103276, 13055278, 19582917, 26110556, 39165834, 58748751, 78331668, 117497502, 234995004]

約数ペア:

[(1, 234995004), (2, 117497502), (3, 78331668), (4, 58748751), (6, 39165834), (9, 26110556), (12, 19582917), (18, 13055278), (29, 8103276), (31, 7580484), (36, 6527639), (53, 4433868), (58, 4051638), (62, 3790242), (87, 2701092), (93, 2526828), (106, 2216934), (116, 2025819), (124, 1895121), (137, 1715292), (159, 1477956), (174, 1350546), (186, 1263414), (212, 1108467), (261, 900364), (274, 857646), (279, 842276), (318, 738978), (348, 675273), (372, 631707), (411, 571764), (477, 492652), (522, 450182), (548, 428823), (558, 421138), (636, 369489), (822, 285882), (899, 261396), (954, 246326), (1044, 225091), (1116, 210569), (1233, 190588), (1537, 152892), (1643, 143028), (1644, 142941), (1798, 130698), (1908, 123163), (2466, 95294), (2697, 87132), (3074, 76446), (3286, 71514), (3596, 65349), (3973, 59148), (4247, 55332), (4611, 50964), (4929, 47676), (4932, 47647), (5394, 43566), (6148, 38223), (6572, 35757), (7261, 32364), (7946, 29574), (8091, 29044), (8494, 27666), (9222, 25482), (9858, 23838), (10788, 21783), (11919, 19716), (12741, 18444), (13833, 16988), (14522, 16182), (14787, 15892)]