331395328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 727745760

約数和(自身を除く): 396350432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 137, 176, 256, 274, 352, 548, 704, 859, 1096, 1408, 1507, 1718, 2192, 2816, 3014, 3436, 4384, 6028, 6872, 8768, 9449, 12056, 13744, 17536, 18898, 24112, 27488, 35072, 37796, 48224, 54976, 75592, 96448, 109952, 117683, 151184, 192896, 219904, 235366, 302368, 385792, 470732, 604736, 941464, 1209472, 1294513, 1882928, 2418944, 2589026, 3765856, 5178052, 7531712, 10356104, 15063424, 20712208, 30126848, 41424416, 82848832, 165697664, 331395328]

約数ペア:

[(1, 331395328), (2, 165697664), (4, 82848832), (8, 41424416), (11, 30126848), (16, 20712208), (22, 15063424), (32, 10356104), (44, 7531712), (64, 5178052), (88, 3765856), (128, 2589026), (137, 2418944), (176, 1882928), (256, 1294513), (274, 1209472), (352, 941464), (548, 604736), (704, 470732), (859, 385792), (1096, 302368), (1408, 235366), (1507, 219904), (1718, 192896), (2192, 151184), (2816, 117683), (3014, 109952), (3436, 96448), (4384, 75592), (6028, 54976), (6872, 48224), (8768, 37796), (9449, 35072), (12056, 27488), (13744, 24112), (17536, 18898)]