389534096

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 897466368

約数和(自身を除く): 507932272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 151, 217, 248, 302, 434, 496, 604, 743, 868, 1057, 1208, 1486, 1736, 2114, 2416, 2972, 3472, 4228, 4681, 5201, 5944, 8456, 9362, 10402, 11888, 16912, 18724, 20804, 23033, 32767, 37448, 41608, 46066, 65534, 74896, 83216, 92132, 112193, 131068, 161231, 184264, 224386, 262136, 322462, 368528, 448772, 524272, 644924, 785351, 897544, 1289848, 1570702, 1795088, 2579696, 3141404, 3477983, 6282808, 6955966, 12565616, 13911932, 24345881, 27823864, 48691762, 55647728, 97383524, 194767048, 389534096]

約数ペア:

[(1, 389534096), (2, 194767048), (4, 97383524), (7, 55647728), (8, 48691762), (14, 27823864), (16, 24345881), (28, 13911932), (31, 12565616), (56, 6955966), (62, 6282808), (112, 3477983), (124, 3141404), (151, 2579696), (217, 1795088), (248, 1570702), (302, 1289848), (434, 897544), (496, 785351), (604, 644924), (743, 524272), (868, 448772), (1057, 368528), (1208, 322462), (1486, 262136), (1736, 224386), (2114, 184264), (2416, 161231), (2972, 131068), (3472, 112193), (4228, 92132), (4681, 83216), (5201, 74896), (5944, 65534), (8456, 46066), (9362, 41608), (10402, 37448), (11888, 32767), (16912, 23033), (18724, 20804)]