287648172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2469

約数の個数: 120

約数和(自身を含む): 875974176

約数和(自身を除く): 588326004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 252, 318, 324, 371, 378, 477, 567, 636, 742, 756, 954, 1113, 1134, 1431, 1484, 1908, 2226, 2268, 2393, 2862, 3339, 4293, 4452, 4786, 5724, 6678, 7179, 8586, 9572, 10017, 13356, 14358, 16751, 17172, 20034, 21537, 28716, 30051, 33502, 40068, 43074, 50253, 60102, 64611, 67004, 86148, 100506, 120204, 126829, 129222, 150759, 193833, 201012, 253658, 258444, 301518, 380487, 387666, 452277, 507316, 603036, 760974, 775332, 887803, 904554, 1141461, 1356831, 1521948, 1775606, 1809108, 2282922, 2663409, 2713662, 3424383, 3551212, 4565844, 5326818, 5427324, 6848766, 7990227, 10273149, 10653636, 13697532, 15980454, 20546298, 23970681, 31960908, 41092596, 47941362, 71912043, 95882724, 143824086, 287648172]

約数ペア:

[(1, 287648172), (2, 143824086), (3, 95882724), (4, 71912043), (6, 47941362), (7, 41092596), (9, 31960908), (12, 23970681), (14, 20546298), (18, 15980454), (21, 13697532), (27, 10653636), (28, 10273149), (36, 7990227), (42, 6848766), (53, 5427324), (54, 5326818), (63, 4565844), (81, 3551212), (84, 3424383), (106, 2713662), (108, 2663409), (126, 2282922), (159, 1809108), (162, 1775606), (189, 1521948), (212, 1356831), (252, 1141461), (318, 904554), (324, 887803), (371, 775332), (378, 760974), (477, 603036), (567, 507316), (636, 452277), (742, 387666), (756, 380487), (954, 301518), (1113, 258444), (1134, 253658), (1431, 201012), (1484, 193833), (1908, 150759), (2226, 129222), (2268, 126829), (2393, 120204), (2862, 100506), (3339, 86148), (4293, 67004), (4452, 64611), (4786, 60102), (5724, 50253), (6678, 43074), (7179, 40068), (8586, 33502), (9572, 30051), (10017, 28716), (13356, 21537), (14358, 20034), (16751, 17172)]