65728656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 211932864

約数和(自身を除く): 146204208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 197, 252, 331, 336, 394, 504, 591, 662, 788, 993, 1008, 1182, 1324, 1379, 1576, 1773, 1986, 2317, 2364, 2648, 2758, 2979, 3152, 3546, 3972, 4137, 4634, 4728, 5296, 5516, 5958, 6951, 7092, 7944, 8274, 9268, 9456, 11032, 11916, 12411, 13902, 14184, 15888, 16548, 18536, 20853, 22064, 23832, 24822, 27804, 28368, 33096, 37072, 41706, 47664, 49644, 55608, 65207, 66192, 83412, 99288, 111216, 130414, 166824, 195621, 198576, 260828, 333648, 391242, 456449, 521656, 586863, 782484, 912898, 1043312, 1173726, 1369347, 1564968, 1825796, 2347452, 2738694, 3129936, 3651592, 4108041, 4694904, 5477388, 7303184, 8216082, 9389808, 10954776, 16432164, 21909552, 32864328, 65728656]

約数ペア:

[(1, 65728656), (2, 32864328), (3, 21909552), (4, 16432164), (6, 10954776), (7, 9389808), (8, 8216082), (9, 7303184), (12, 5477388), (14, 4694904), (16, 4108041), (18, 3651592), (21, 3129936), (24, 2738694), (28, 2347452), (36, 1825796), (42, 1564968), (48, 1369347), (56, 1173726), (63, 1043312), (72, 912898), (84, 782484), (112, 586863), (126, 521656), (144, 456449), (168, 391242), (197, 333648), (252, 260828), (331, 198576), (336, 195621), (394, 166824), (504, 130414), (591, 111216), (662, 99288), (788, 83412), (993, 66192), (1008, 65207), (1182, 55608), (1324, 49644), (1379, 47664), (1576, 41706), (1773, 37072), (1986, 33096), (2317, 28368), (2364, 27804), (2648, 24822), (2758, 23832), (2979, 22064), (3152, 20853), (3546, 18536), (3972, 16548), (4137, 15888), (4634, 14184), (4728, 13902), (5296, 12411), (5516, 11916), (5958, 11032), (6951, 9456), (7092, 9268), (7944, 8274)]