645200062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1553}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 1136968560

約数和(自身を除く): 491768498

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 841, 1102, 1553, 1682, 3106, 7163, 10933, 14326, 15979, 20189, 21866, 29507, 31958, 40378, 45037, 59014, 90074, 207727, 383591, 415454, 585481, 767182, 855703, 1170962, 1306073, 1711406, 2612146, 11124139, 16978949, 22248278, 24815387, 33957898, 49630774, 322600031, 645200062]

約数ペア:

[(1, 645200062), (2, 322600031), (13, 49630774), (19, 33957898), (26, 24815387), (29, 22248278), (38, 16978949), (58, 11124139), (247, 2612146), (377, 1711406), (494, 1306073), (551, 1170962), (754, 855703), (841, 767182), (1102, 585481), (1553, 415454), (1682, 383591), (3106, 207727), (7163, 90074), (10933, 59014), (14326, 45037), (15979, 40378), (20189, 31958), (21866, 29507)]