393936968355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1\times {\mathrm{20161}}^1$

素因数の和:22868

約数の個数: 64

約数和(自身を含む): 730802497536

約数和(自身を除く): 336865529181

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 2621, 7455, 7863, 13105, 18347, 20161, 39315, 55041, 60483, 91735, 100805, 141127, 186091, 275205, 302415, 423381, 558273, 705635, 930455, 1302637, 1431431, 2116905, 2791365, 3907911, 4294293, 6513185, 7157155, 10020017, 19539555, 21471465, 30060051, 50100085, 52841981, 150300255, 158525943, 264209905, 369893867, 792629715, 1109681601, 1849469335, 3751780651, 5548408005, 11255341953, 18758903255, 26262464557, 56276709765, 78787393671, 131312322785, 393936968355]

約数ペア:

[(1, 393936968355), (3, 131312322785), (5, 78787393671), (7, 56276709765), (15, 26262464557), (21, 18758903255), (35, 11255341953), (71, 5548408005), (105, 3751780651), (213, 1849469335), (355, 1109681601), (497, 792629715), (1065, 369893867), (1491, 264209905), (2485, 158525943), (2621, 150300255), (7455, 52841981), (7863, 50100085), (13105, 30060051), (18347, 21471465), (20161, 19539555), (39315, 10020017), (55041, 7157155), (60483, 6513185), (91735, 4294293), (100805, 3907911), (141127, 2791365), (186091, 2116905), (275205, 1431431), (302415, 1302637), (423381, 930455), (558273, 705635)]