261107107394

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{907}}^1\times {\mathrm{1117}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 460469318400

約数和(自身を除く): 199362211006

約数列:

[1, 2, 7, 14, 41, 82, 287, 449, 574, 898, 907, 1117, 1814, 2234, 3143, 6286, 6349, 7819, 12698, 15638, 18409, 36818, 37187, 45797, 74374, 91594, 128863, 257726, 260309, 320579, 407243, 501533, 520618, 641158, 814486, 1003066, 1013119, 2026238, 2850701, 3510731, 5701402, 7021462, 7091833, 14183666, 16696963, 20562853, 33393926, 41125706, 41537879, 83075758, 116878741, 143939971, 233757482, 287879942, 290765153, 454890431, 581530306, 909780862, 3184233017, 6368466034, 18650507671, 37301015342, 130553553697, 261107107394]

約数ペア:

[(1, 261107107394), (2, 130553553697), (7, 37301015342), (14, 18650507671), (41, 6368466034), (82, 3184233017), (287, 909780862), (449, 581530306), (574, 454890431), (898, 290765153), (907, 287879942), (1117, 233757482), (1814, 143939971), (2234, 116878741), (3143, 83075758), (6286, 41537879), (6349, 41125706), (7819, 33393926), (12698, 20562853), (15638, 16696963), (18409, 14183666), (36818, 7091833), (37187, 7021462), (45797, 5701402), (74374, 3510731), (91594, 2850701), (128863, 2026238), (257726, 1013119), (260309, 1003066), (320579, 814486), (407243, 641158), (501533, 520618)]