64488928

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 154441728

約数和(自身を除く): 89952800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 74, 112, 124, 148, 217, 224, 248, 251, 259, 296, 434, 496, 502, 518, 592, 868, 992, 1004, 1036, 1147, 1184, 1736, 1757, 2008, 2072, 2294, 3472, 3514, 4016, 4144, 4588, 6944, 7028, 7781, 8029, 8032, 8288, 9176, 9287, 14056, 15562, 16058, 18352, 18574, 28112, 31124, 32116, 36704, 37148, 54467, 56224, 62248, 64232, 65009, 74296, 108934, 124496, 128464, 130018, 148592, 217868, 248992, 256928, 260036, 287897, 297184, 435736, 520072, 575794, 871472, 1040144, 1151588, 1742944, 2015279, 2080288, 2303176, 4030558, 4606352, 8061116, 9212704, 16122232, 32244464, 64488928]

約数ペア:

[(1, 64488928), (2, 32244464), (4, 16122232), (7, 9212704), (8, 8061116), (14, 4606352), (16, 4030558), (28, 2303176), (31, 2080288), (32, 2015279), (37, 1742944), (56, 1151588), (62, 1040144), (74, 871472), (112, 575794), (124, 520072), (148, 435736), (217, 297184), (224, 287897), (248, 260036), (251, 256928), (259, 248992), (296, 217868), (434, 148592), (496, 130018), (502, 128464), (518, 124496), (592, 108934), (868, 74296), (992, 65009), (1004, 64232), (1036, 62248), (1147, 56224), (1184, 54467), (1736, 37148), (1757, 36704), (2008, 32116), (2072, 31124), (2294, 28112), (3472, 18574), (3514, 18352), (4016, 16058), (4144, 15562), (4588, 14056), (6944, 9287), (7028, 9176), (7781, 8288), (8029, 8032)]