2783989908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{380951}}^1$

素因数の和:380997

約数の個数: 72

約数和(自身を含む): 8319991680

約数和(自身を除く): 5536001772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 380951, 761902, 1142853, 1523804, 2285706, 2666657, 3428559, 4571412, 5333314, 6857118, 7999971, 10666628, 11047579, 13714236, 15999942, 22095158, 23999913, 31999884, 33142737, 44190316, 47999826, 66285474, 77333053, 95999652, 99428211, 132570948, 154666106, 198856422, 231999159, 309332212, 397712844, 463998318, 695997477, 927996636, 1391994954, 2783989908]

約数ペア:

[(1, 2783989908), (2, 1391994954), (3, 927996636), (4, 695997477), (6, 463998318), (7, 397712844), (9, 309332212), (12, 231999159), (14, 198856422), (18, 154666106), (21, 132570948), (28, 99428211), (29, 95999652), (36, 77333053), (42, 66285474), (58, 47999826), (63, 44190316), (84, 33142737), (87, 31999884), (116, 23999913), (126, 22095158), (174, 15999942), (203, 13714236), (252, 11047579), (261, 10666628), (348, 7999971), (406, 6857118), (522, 5333314), (609, 4571412), (812, 3428559), (1044, 2666657), (1218, 2285706), (1827, 1523804), (2436, 1142853), (3654, 761902), (7308, 380951)]