259518112

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 648103680

約数和(自身を除く): 388585568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 224, 248, 266, 281, 304, 392, 434, 496, 532, 562, 589, 608, 784, 868, 931, 992, 1064, 1124, 1178, 1519, 1568, 1736, 1862, 1967, 2128, 2248, 2356, 3038, 3472, 3724, 3934, 4123, 4256, 4496, 4712, 5339, 6076, 6944, 7448, 7868, 8246, 8711, 8992, 9424, 10678, 12152, 13769, 14896, 15736, 16492, 17422, 18848, 21356, 24304, 27538, 28861, 29792, 31472, 32984, 34844, 37373, 42712, 48608, 55076, 57722, 60977, 62944, 65968, 69688, 74746, 85424, 110152, 115444, 121954, 131936, 139376, 149492, 165509, 170848, 220304, 230888, 243908, 261611, 278752, 298984, 331018, 426839, 440608, 461776, 487816, 523222, 597968, 662036, 853678, 923552, 975632, 1046444, 1158563, 1195936, 1324072, 1707356, 1951264, 2092888, 2317126, 2648144, 3414712, 4185776, 4634252, 5296288, 6829424, 8109941, 8371552, 9268504, 13658848, 16219882, 18537008, 32439764, 37074016, 64879528, 129759056, 259518112]

約数ペア:

[(1, 259518112), (2, 129759056), (4, 64879528), (7, 37074016), (8, 32439764), (14, 18537008), (16, 16219882), (19, 13658848), (28, 9268504), (31, 8371552), (32, 8109941), (38, 6829424), (49, 5296288), (56, 4634252), (62, 4185776), (76, 3414712), (98, 2648144), (112, 2317126), (124, 2092888), (133, 1951264), (152, 1707356), (196, 1324072), (217, 1195936), (224, 1158563), (248, 1046444), (266, 975632), (281, 923552), (304, 853678), (392, 662036), (434, 597968), (496, 523222), (532, 487816), (562, 461776), (589, 440608), (608, 426839), (784, 331018), (868, 298984), (931, 278752), (992, 261611), (1064, 243908), (1124, 230888), (1178, 220304), (1519, 170848), (1568, 165509), (1736, 149492), (1862, 139376), (1967, 131936), (2128, 121954), (2248, 115444), (2356, 110152), (3038, 85424), (3472, 74746), (3724, 69688), (3934, 65968), (4123, 62944), (4256, 60977), (4496, 57722), (4712, 55076), (5339, 48608), (6076, 42712), (6944, 37373), (7448, 34844), (7868, 32984), (8246, 31472), (8711, 29792), (8992, 28861), (9424, 27538), (10678, 24304), (12152, 21356), (13769, 18848), (14896, 17422), (15736, 16492)]