313874408840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2187583}}^1$

素因数の和:2187822

約数の個数: 64

約数和(自身を含む): 751303848960

約数和(自身を除く): 437429440120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1688, 2110, 3587, 4220, 7174, 8440, 14348, 17935, 28696, 35870, 71740, 143480, 2187583, 4375166, 8750332, 10937915, 17500664, 21875830, 37188911, 43751660, 74377822, 87503320, 148755644, 185944555, 297511288, 371889110, 461580013, 743778220, 923160026, 1487556440, 1846320052, 2307900065, 3692640104, 4615800130, 7846860221, 9231600260, 15693720442, 18463200520, 31387440884, 39234301105, 62774881768, 78468602210, 156937204420, 313874408840]

約数ペア:

[(1, 313874408840), (2, 156937204420), (4, 78468602210), (5, 62774881768), (8, 39234301105), (10, 31387440884), (17, 18463200520), (20, 15693720442), (34, 9231600260), (40, 7846860221), (68, 4615800130), (85, 3692640104), (136, 2307900065), (170, 1846320052), (211, 1487556440), (340, 923160026), (422, 743778220), (680, 461580013), (844, 371889110), (1055, 297511288), (1688, 185944555), (2110, 148755644), (3587, 87503320), (4220, 74377822), (7174, 43751660), (8440, 37188911), (14348, 21875830), (17935, 17500664), (28696, 10937915), (35870, 8750332), (71740, 4375166), (143480, 2187583)]