1271554304

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 2706014808

約数和(自身を除く): 1434460504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 157, 256, 272, 314, 544, 628, 1088, 1256, 1861, 2176, 2512, 2669, 3722, 4352, 5024, 5338, 7444, 10048, 10676, 14888, 20096, 21352, 29776, 31637, 40192, 42704, 59552, 63274, 85408, 119104, 126548, 170816, 238208, 253096, 292177, 341632, 476416, 506192, 584354, 683264, 1012384, 1168708, 2024768, 2337416, 4049536, 4674832, 4967009, 8099072, 9349664, 9934018, 18699328, 19868036, 37398656, 39736072, 74797312, 79472144, 158944288, 317888576, 635777152, 1271554304]

約数ペア:

[(1, 1271554304), (2, 635777152), (4, 317888576), (8, 158944288), (16, 79472144), (17, 74797312), (32, 39736072), (34, 37398656), (64, 19868036), (68, 18699328), (128, 9934018), (136, 9349664), (157, 8099072), (256, 4967009), (272, 4674832), (314, 4049536), (544, 2337416), (628, 2024768), (1088, 1168708), (1256, 1012384), (1861, 683264), (2176, 584354), (2512, 506192), (2669, 476416), (3722, 341632), (4352, 292177), (5024, 253096), (5338, 238208), (7444, 170816), (10048, 126548), (10676, 119104), (14888, 85408), (20096, 63274), (21352, 59552), (29776, 42704), (31637, 40192)]