403977856490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1392883}}^1$

素因数の和:1393023

約数の個数: 64

約数和(自身を含む): 825567918336

約数和(自身を除く): 421590061846

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 97, 115, 130, 194, 230, 299, 485, 598, 970, 1261, 1495, 2231, 2522, 2990, 4462, 6305, 11155, 12610, 22310, 29003, 58006, 145015, 290030, 1392883, 2785766, 6964415, 13928830, 18107479, 32036309, 36214958, 64072618, 90537395, 135109651, 160181545, 181074790, 270219302, 320363090, 416472017, 675548255, 832944034, 1351096510, 1756425463, 2082360085, 3107521973, 3512850926, 4164720170, 6215043946, 8782127315, 15537609865, 17564254630, 31075219730, 40397785649, 80795571298, 201988928245, 403977856490]

約数ペア:

[(1, 403977856490), (2, 201988928245), (5, 80795571298), (10, 40397785649), (13, 31075219730), (23, 17564254630), (26, 15537609865), (46, 8782127315), (65, 6215043946), (97, 4164720170), (115, 3512850926), (130, 3107521973), (194, 2082360085), (230, 1756425463), (299, 1351096510), (485, 832944034), (598, 675548255), (970, 416472017), (1261, 320363090), (1495, 270219302), (2231, 181074790), (2522, 160181545), (2990, 135109651), (4462, 90537395), (6305, 64072618), (11155, 36214958), (12610, 32036309), (22310, 18107479), (29003, 13928830), (58006, 6964415), (145015, 2785766), (290030, 1392883)]