15377992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 35280000

約数和(自身を除く): 19902008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 149, 152, 194, 266, 298, 388, 532, 596, 679, 776, 1043, 1064, 1192, 1358, 1843, 2086, 2716, 2831, 3686, 4172, 5432, 5662, 7372, 8344, 11324, 12901, 14453, 14744, 19817, 22648, 25802, 28906, 39634, 51604, 57812, 79268, 101171, 103208, 115624, 158536, 202342, 274607, 404684, 549214, 809368, 1098428, 1922249, 2196856, 3844498, 7688996, 15377992]

約数ペア:

[(1, 15377992), (2, 7688996), (4, 3844498), (7, 2196856), (8, 1922249), (14, 1098428), (19, 809368), (28, 549214), (38, 404684), (56, 274607), (76, 202342), (97, 158536), (133, 115624), (149, 103208), (152, 101171), (194, 79268), (266, 57812), (298, 51604), (388, 39634), (532, 28906), (596, 25802), (679, 22648), (776, 19817), (1043, 14744), (1064, 14453), (1192, 12901), (1358, 11324), (1843, 8344), (2086, 7372), (2716, 5662), (2831, 5432), (3686, 4172)]