12291260488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1583}}^1\times {\mathrm{5743}}^1$

素因数の和:7358

約数の個数: 48

約数和(自身を含む): 24975371520

約数和(自身を除く): 12684111032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1583, 3166, 5743, 6332, 11486, 12664, 20579, 22972, 41158, 45944, 74659, 82316, 149318, 164632, 267527, 298636, 535054, 597272, 970567, 1070108, 1941134, 2140216, 3882268, 7764536, 9091169, 18182338, 36364676, 72729352, 118185197, 236370394, 472740788, 945481576, 1536407561, 3072815122, 6145630244, 12291260488]

約数ペア:

[(1, 12291260488), (2, 6145630244), (4, 3072815122), (8, 1536407561), (13, 945481576), (26, 472740788), (52, 236370394), (104, 118185197), (169, 72729352), (338, 36364676), (676, 18182338), (1352, 9091169), (1583, 7764536), (3166, 3882268), (5743, 2140216), (6332, 1941134), (11486, 1070108), (12664, 970567), (20579, 597272), (22972, 535054), (41158, 298636), (45944, 267527), (74659, 164632), (82316, 149318)]