428274176

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 120

約数和(自身を含む): 975270912

約数和(自身を除く): 546996736

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 223, 242, 248, 256, 341, 352, 446, 484, 496, 512, 682, 704, 892, 968, 992, 1364, 1408, 1784, 1936, 1984, 2453, 2728, 2816, 3568, 3751, 3872, 3968, 4906, 5456, 5632, 6913, 7136, 7502, 7744, 7936, 9812, 10912, 13826, 14272, 15004, 15488, 15872, 19624, 21824, 26983, 27652, 28544, 30008, 30976, 39248, 43648, 53966, 55304, 57088, 60016, 61952, 76043, 78496, 87296, 107932, 110608, 114176, 120032, 152086, 156992, 174592, 215864, 221216, 240064, 304172, 313984, 431728, 442432, 480128, 608344, 627968, 836473, 863456, 884864, 960256, 1216688, 1255936, 1672946, 1726912, 1769728, 1920512, 2433376, 3345892, 3453824, 3539456, 4866752, 6691784, 6907648, 9733504, 13383568, 13815296, 19467008, 26767136, 38934016, 53534272, 107068544, 214137088, 428274176]

約数ペア:

[(1, 428274176), (2, 214137088), (4, 107068544), (8, 53534272), (11, 38934016), (16, 26767136), (22, 19467008), (31, 13815296), (32, 13383568), (44, 9733504), (62, 6907648), (64, 6691784), (88, 4866752), (121, 3539456), (124, 3453824), (128, 3345892), (176, 2433376), (223, 1920512), (242, 1769728), (248, 1726912), (256, 1672946), (341, 1255936), (352, 1216688), (446, 960256), (484, 884864), (496, 863456), (512, 836473), (682, 627968), (704, 608344), (892, 480128), (968, 442432), (992, 431728), (1364, 313984), (1408, 304172), (1784, 240064), (1936, 221216), (1984, 215864), (2453, 174592), (2728, 156992), (2816, 152086), (3568, 120032), (3751, 114176), (3872, 110608), (3968, 107932), (4906, 87296), (5456, 78496), (5632, 76043), (6913, 61952), (7136, 60016), (7502, 57088), (7744, 55304), (7936, 53966), (9812, 43648), (10912, 39248), (13826, 30976), (14272, 30008), (15004, 28544), (15488, 27652), (15872, 26983), (19624, 21824)]