287718307630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1005551}}^1$

素因数の和:1005673

約数の個数: 64

約数和(自身を含む): 583831535616

約数和(自身を除く): 296113227986

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 710, 806, 923, 1846, 2015, 2201, 4030, 4402, 4615, 9230, 11005, 22010, 28613, 57226, 143065, 286130, 1005551, 2011102, 5027755, 10055510, 13072163, 26144326, 31172081, 62344162, 65360815, 71394121, 130721630, 142788242, 155860405, 311720810, 356970605, 405237053, 713941210, 810474106, 928123573, 1856247146, 2026185265, 2213217751, 4052370530, 4426435502, 4640617865, 9281235730, 11066088755, 22132177510, 28771830763, 57543661526, 143859153815, 287718307630]

約数ペア:

[(1, 287718307630), (2, 143859153815), (5, 57543661526), (10, 28771830763), (13, 22132177510), (26, 11066088755), (31, 9281235730), (62, 4640617865), (65, 4426435502), (71, 4052370530), (130, 2213217751), (142, 2026185265), (155, 1856247146), (310, 928123573), (355, 810474106), (403, 713941210), (710, 405237053), (806, 356970605), (923, 311720810), (1846, 155860405), (2015, 142788242), (2201, 130721630), (4030, 71394121), (4402, 65360815), (4615, 62344162), (9230, 31172081), (11005, 26144326), (22010, 13072163), (28613, 10055510), (57226, 5027755), (143065, 2011102), (286130, 1005551)]