156727981904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{760343}}^1$

素因数の和:761355

約数の個数: 40

約数和(自身を含む): 327349381632

約数和(自身を除く): 170621399728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 991, 1982, 3964, 7928, 12883, 15856, 25766, 51532, 103064, 206128, 760343, 1520686, 3041372, 6082744, 9884459, 12165488, 19768918, 39537836, 79075672, 158151344, 753499913, 1506999826, 3013999652, 6027999304, 9795498869, 12055998608, 19590997738, 39181995476, 78363990952, 156727981904]

約数ペア:

[(1, 156727981904), (2, 78363990952), (4, 39181995476), (8, 19590997738), (13, 12055998608), (16, 9795498869), (26, 6027999304), (52, 3013999652), (104, 1506999826), (208, 753499913), (991, 158151344), (1982, 79075672), (3964, 39537836), (7928, 19768918), (12883, 12165488), (15856, 9884459), (25766, 6082744), (51532, 3041372), (103064, 1520686), (206128, 760343)]