255914496

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 808579200

約数和(自身を除く): 552664704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 79, 96, 111, 114, 128, 144, 148, 152, 158, 171, 192, 222, 228, 237, 256, 288, 296, 304, 316, 333, 342, 384, 444, 456, 474, 512, 576, 592, 608, 632, 666, 684, 703, 711, 768, 888, 912, 948, 1152, 1184, 1216, 1264, 1332, 1368, 1406, 1422, 1501, 1536, 1776, 1824, 1896, 2109, 2304, 2368, 2432, 2528, 2664, 2736, 2812, 2844, 2923, 3002, 3552, 3648, 3792, 4218, 4503, 4608, 4736, 4864, 5056, 5328, 5472, 5624, 5688, 5846, 6004, 6327, 7104, 7296, 7584, 8436, 8769, 9006, 9472, 9728, 10112, 10656, 10944, 11248, 11376, 11692, 12008, 12654, 13509, 14208, 14592, 15168, 16872, 17538, 18012, 18944, 20224, 21312, 21888, 22496, 22752, 23384, 24016, 25308, 26307, 27018, 28416, 29184, 30336, 33744, 35076, 36024, 40448, 42624, 43776, 44992, 45504, 46768, 48032, 50616, 52614, 54036, 55537, 56832, 60672, 67488, 70152, 72048, 85248, 87552, 89984, 91008, 93536, 96064, 101232, 105228, 108072, 111074, 121344, 134976, 140304, 144096, 166611, 170496, 179968, 182016, 187072, 192128, 202464, 210456, 216144, 222148, 269952, 280608, 288192, 333222, 359936, 364032, 374144, 384256, 404928, 420912, 432288, 444296, 499833, 539904, 561216, 576384, 666444, 748288, 768512, 809856, 841824, 864576, 888592, 999666, 1079808, 1122432, 1152768, 1332888, 1496576, 1619712, 1683648, 1729152, 1777184, 1999332, 2244864, 2305536, 2665776, 3239424, 3367296, 3458304, 3554368, 3998664, 4489728, 5331552, 6734592, 6916608, 7108736, 7997328, 10663104, 13469184, 14217472, 15994656, 21326208, 28434944, 31989312, 42652416, 63978624, 85304832, 127957248, 255914496]

約数ペア:

[(1, 255914496), (2, 127957248), (3, 85304832), (4, 63978624), (6, 42652416), (8, 31989312), (9, 28434944), (12, 21326208), (16, 15994656), (18, 14217472), (19, 13469184), (24, 10663104), (32, 7997328), (36, 7108736), (37, 6916608), (38, 6734592), (48, 5331552), (57, 4489728), (64, 3998664), (72, 3554368), (74, 3458304), (76, 3367296), (79, 3239424), (96, 2665776), (111, 2305536), (114, 2244864), (128, 1999332), (144, 1777184), (148, 1729152), (152, 1683648), (158, 1619712), (171, 1496576), (192, 1332888), (222, 1152768), (228, 1122432), (237, 1079808), (256, 999666), (288, 888592), (296, 864576), (304, 841824), (316, 809856), (333, 768512), (342, 748288), (384, 666444), (444, 576384), (456, 561216), (474, 539904), (512, 499833), (576, 444296), (592, 432288), (608, 420912), (632, 404928), (666, 384256), (684, 374144), (703, 364032), (711, 359936), (768, 333222), (888, 288192), (912, 280608), (948, 269952), (1152, 222148), (1184, 216144), (1216, 210456), (1264, 202464), (1332, 192128), (1368, 187072), (1406, 182016), (1422, 179968), (1501, 170496), (1536, 166611), (1776, 144096), (1824, 140304), (1896, 134976), (2109, 121344), (2304, 111074), (2368, 108072), (2432, 105228), (2528, 101232), (2664, 96064), (2736, 93536), (2812, 91008), (2844, 89984), (2923, 87552), (3002, 85248), (3552, 72048), (3648, 70152), (3792, 67488), (4218, 60672), (4503, 56832), (4608, 55537), (4736, 54036), (4864, 52614), (5056, 50616), (5328, 48032), (5472, 46768), (5624, 45504), (5688, 44992), (5846, 43776), (6004, 42624), (6327, 40448), (7104, 36024), (7296, 35076), (7584, 33744), (8436, 30336), (8769, 29184), (9006, 28416), (9472, 27018), (9728, 26307), (10112, 25308), (10656, 24016), (10944, 23384), (11248, 22752), (11376, 22496), (11692, 21888), (12008, 21312), (12654, 20224), (13509, 18944), (14208, 18012), (14592, 17538), (15168, 16872)]