438356864

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 1003484160

約数和(自身を除く): 565127296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 83, 88, 121, 124, 128, 166, 176, 242, 248, 332, 341, 352, 484, 496, 664, 682, 704, 913, 968, 992, 1328, 1331, 1364, 1408, 1826, 1936, 1984, 2573, 2656, 2662, 2728, 3652, 3751, 3872, 3968, 5146, 5312, 5324, 5456, 7304, 7502, 7744, 10043, 10292, 10624, 10648, 10912, 14608, 15004, 15488, 20086, 20584, 21296, 21824, 28303, 29216, 30008, 40172, 41168, 41261, 42592, 43648, 56606, 58432, 60016, 80344, 82336, 82522, 85184, 110473, 113212, 116864, 120032, 160688, 164672, 165044, 170368, 220946, 226424, 240064, 311333, 321376, 329344, 330088, 441892, 452848, 480128, 622666, 642752, 660176, 883784, 905696, 1245332, 1285504, 1320352, 1767568, 1811392, 2490664, 2640704, 3424663, 3535136, 3622784, 4981328, 5281408, 6849326, 7070272, 9962656, 13698652, 14140544, 19925312, 27397304, 39850624, 54794608, 109589216, 219178432, 438356864]

約数ペア:

[(1, 438356864), (2, 219178432), (4, 109589216), (8, 54794608), (11, 39850624), (16, 27397304), (22, 19925312), (31, 14140544), (32, 13698652), (44, 9962656), (62, 7070272), (64, 6849326), (83, 5281408), (88, 4981328), (121, 3622784), (124, 3535136), (128, 3424663), (166, 2640704), (176, 2490664), (242, 1811392), (248, 1767568), (332, 1320352), (341, 1285504), (352, 1245332), (484, 905696), (496, 883784), (664, 660176), (682, 642752), (704, 622666), (913, 480128), (968, 452848), (992, 441892), (1328, 330088), (1331, 329344), (1364, 321376), (1408, 311333), (1826, 240064), (1936, 226424), (1984, 220946), (2573, 170368), (2656, 165044), (2662, 164672), (2728, 160688), (3652, 120032), (3751, 116864), (3872, 113212), (3968, 110473), (5146, 85184), (5312, 82522), (5324, 82336), (5456, 80344), (7304, 60016), (7502, 58432), (7744, 56606), (10043, 43648), (10292, 42592), (10624, 41261), (10648, 41168), (10912, 40172), (14608, 30008), (15004, 29216), (15488, 28303), (20086, 21824), (20584, 21296)]