12913731488

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199483}}^1$

素因数の和:199534

約数の個数: 72

約数和(自身を含む): 30865760352

約数和(自身を除く): 17952028864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2312, 3808, 4046, 4624, 8092, 9248, 16184, 32368, 64736, 199483, 398966, 797932, 1396381, 1595864, 2792762, 3191728, 3391211, 5585524, 6383456, 6782422, 11171048, 13564844, 22342096, 23738477, 27129688, 44684192, 47476954, 54259376, 57650587, 94953908, 108518752, 115301174, 189907816, 230602348, 379815632, 403554109, 461204696, 759631264, 807108218, 922409392, 1614216436, 1844818784, 3228432872, 6456865744, 12913731488]

約数ペア:

[(1, 12913731488), (2, 6456865744), (4, 3228432872), (7, 1844818784), (8, 1614216436), (14, 922409392), (16, 807108218), (17, 759631264), (28, 461204696), (32, 403554109), (34, 379815632), (56, 230602348), (68, 189907816), (112, 115301174), (119, 108518752), (136, 94953908), (224, 57650587), (238, 54259376), (272, 47476954), (289, 44684192), (476, 27129688), (544, 23738477), (578, 22342096), (952, 13564844), (1156, 11171048), (1904, 6782422), (2023, 6383456), (2312, 5585524), (3808, 3391211), (4046, 3191728), (4624, 2792762), (8092, 1595864), (9248, 1396381), (16184, 797932), (32368, 398966), (64736, 199483)]