378900228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 1049223168

約数和(自身を除く): 670322940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 227, 372, 434, 454, 641, 651, 681, 868, 908, 1282, 1302, 1362, 1589, 1923, 2564, 2604, 2724, 3178, 3846, 4487, 4767, 6356, 7037, 7692, 8974, 9534, 13461, 14074, 17948, 19068, 19871, 21111, 26922, 28148, 39742, 42222, 49259, 53844, 59613, 79484, 84444, 98518, 119226, 139097, 145507, 147777, 197036, 238452, 278194, 291014, 295554, 417291, 436521, 556388, 582028, 591108, 834582, 873042, 1018549, 1669164, 1746084, 2037098, 3055647, 4074196, 4510717, 6111294, 9021434, 12222588, 13532151, 18042868, 27064302, 31575019, 54128604, 63150038, 94725057, 126300076, 189450114, 378900228]

約数ペア:

[(1, 378900228), (2, 189450114), (3, 126300076), (4, 94725057), (6, 63150038), (7, 54128604), (12, 31575019), (14, 27064302), (21, 18042868), (28, 13532151), (31, 12222588), (42, 9021434), (62, 6111294), (84, 4510717), (93, 4074196), (124, 3055647), (186, 2037098), (217, 1746084), (227, 1669164), (372, 1018549), (434, 873042), (454, 834582), (641, 591108), (651, 582028), (681, 556388), (868, 436521), (908, 417291), (1282, 295554), (1302, 291014), (1362, 278194), (1589, 238452), (1923, 197036), (2564, 147777), (2604, 145507), (2724, 139097), (3178, 119226), (3846, 98518), (4487, 84444), (4767, 79484), (6356, 59613), (7037, 53844), (7692, 49259), (8974, 42222), (9534, 39742), (13461, 28148), (14074, 26922), (17948, 21111), (19068, 19871)]