626764944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32401}}^1$

素因数の和:32456

約数の個数: 80

約数和(自身を含む): 1799995904

約数和(自身を除く): 1173230960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 32401, 64802, 97203, 129604, 194406, 259208, 388812, 421213, 518416, 777624, 842426, 1004431, 1263639, 1555248, 1684852, 2008862, 2527278, 3013293, 3369704, 4017724, 5054556, 6026586, 6739408, 8035448, 10109112, 12053172, 13057603, 16070896, 20218224, 24106344, 26115206, 39172809, 48212688, 52230412, 78345618, 104460824, 156691236, 208921648, 313382472, 626764944]

約数ペア:

[(1, 626764944), (2, 313382472), (3, 208921648), (4, 156691236), (6, 104460824), (8, 78345618), (12, 52230412), (13, 48212688), (16, 39172809), (24, 26115206), (26, 24106344), (31, 20218224), (39, 16070896), (48, 13057603), (52, 12053172), (62, 10109112), (78, 8035448), (93, 6739408), (104, 6026586), (124, 5054556), (156, 4017724), (186, 3369704), (208, 3013293), (248, 2527278), (312, 2008862), (372, 1684852), (403, 1555248), (496, 1263639), (624, 1004431), (744, 842426), (806, 777624), (1209, 518416), (1488, 421213), (1612, 388812), (2418, 259208), (3224, 194406), (4836, 129604), (6448, 97203), (9672, 64802), (19344, 32401)]