312005366972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1\times {\mathrm{18089}}^1$

素因数の和:19326

約数の個数: 48

約数和(自身を含む): 590207234400

約数和(自身を除く): 278201867428

約数列:

[1, 2, 4, 13, 26, 52, 409, 811, 818, 1622, 1636, 3244, 5317, 10543, 10634, 18089, 21086, 21268, 36178, 42172, 72356, 235157, 331699, 470314, 663398, 940628, 1326796, 4312087, 7398401, 8624174, 14670179, 14796802, 17248348, 29340358, 29593604, 58680716, 96179213, 190712327, 192358426, 381424654, 384716852, 762849308, 6000103211, 12000206422, 24000412844, 78001341743, 156002683486, 312005366972]

約数ペア:

[(1, 312005366972), (2, 156002683486), (4, 78001341743), (13, 24000412844), (26, 12000206422), (52, 6000103211), (409, 762849308), (811, 384716852), (818, 381424654), (1622, 192358426), (1636, 190712327), (3244, 96179213), (5317, 58680716), (10543, 29593604), (10634, 29340358), (18089, 17248348), (21086, 14796802), (21268, 14670179), (36178, 8624174), (42172, 7398401), (72356, 4312087), (235157, 1326796), (331699, 940628), (470314, 663398)]