406668416

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 160

約数和(自身を含む): 1051334400

約数和(自身を除く): 644665984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 128, 154, 176, 217, 224, 242, 248, 308, 341, 352, 434, 448, 484, 496, 616, 682, 704, 847, 868, 896, 968, 992, 1232, 1331, 1364, 1408, 1694, 1736, 1936, 1984, 2387, 2464, 2662, 2728, 3388, 3472, 3751, 3872, 3968, 4774, 4928, 5324, 5456, 6776, 6944, 7502, 7744, 9317, 9548, 9856, 10648, 10912, 13552, 13888, 14641, 15004, 15488, 18634, 19096, 21296, 21824, 26257, 27104, 27776, 29282, 30008, 37268, 38192, 41261, 42592, 43648, 52514, 54208, 58564, 60016, 74536, 76384, 82522, 85184, 102487, 105028, 108416, 117128, 120032, 149072, 152768, 165044, 170368, 204974, 210056, 234256, 240064, 288827, 298144, 305536, 330088, 409948, 420112, 453871, 468512, 480128, 577654, 596288, 660176, 819896, 840224, 907742, 937024, 1155308, 1192576, 1320352, 1639792, 1680448, 1815484, 1874048, 2310616, 2640704, 3177097, 3279584, 3360896, 3630968, 4621232, 5281408, 6354194, 6559168, 7261936, 9242464, 12708388, 13118336, 14523872, 18484928, 25416776, 29047744, 36969856, 50833552, 58095488, 101667104, 203334208, 406668416]

約数ペア:

[(1, 406668416), (2, 203334208), (4, 101667104), (7, 58095488), (8, 50833552), (11, 36969856), (14, 29047744), (16, 25416776), (22, 18484928), (28, 14523872), (31, 13118336), (32, 12708388), (44, 9242464), (56, 7261936), (62, 6559168), (64, 6354194), (77, 5281408), (88, 4621232), (112, 3630968), (121, 3360896), (124, 3279584), (128, 3177097), (154, 2640704), (176, 2310616), (217, 1874048), (224, 1815484), (242, 1680448), (248, 1639792), (308, 1320352), (341, 1192576), (352, 1155308), (434, 937024), (448, 907742), (484, 840224), (496, 819896), (616, 660176), (682, 596288), (704, 577654), (847, 480128), (868, 468512), (896, 453871), (968, 420112), (992, 409948), (1232, 330088), (1331, 305536), (1364, 298144), (1408, 288827), (1694, 240064), (1736, 234256), (1936, 210056), (1984, 204974), (2387, 170368), (2464, 165044), (2662, 152768), (2728, 149072), (3388, 120032), (3472, 117128), (3751, 108416), (3872, 105028), (3968, 102487), (4774, 85184), (4928, 82522), (5324, 76384), (5456, 74536), (6776, 60016), (6944, 58564), (7502, 54208), (7744, 52514), (9317, 43648), (9548, 42592), (9856, 41261), (10648, 38192), (10912, 37268), (13552, 30008), (13888, 29282), (14641, 27776), (15004, 27104), (15488, 26257), (18634, 21824), (19096, 21296)]