287695872

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 264

約数和(自身を含む): 919676160

約数和(自身を除く): 631980288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 53, 57, 62, 64, 72, 76, 93, 96, 106, 114, 124, 128, 144, 152, 159, 171, 186, 192, 212, 228, 248, 256, 279, 288, 304, 318, 342, 372, 384, 424, 456, 477, 496, 512, 558, 576, 589, 608, 636, 684, 744, 768, 848, 912, 954, 992, 1007, 1024, 1116, 1152, 1178, 1216, 1272, 1368, 1488, 1536, 1643, 1696, 1767, 1824, 1908, 1984, 2014, 2232, 2304, 2356, 2432, 2544, 2736, 2976, 3021, 3072, 3286, 3392, 3534, 3648, 3816, 3968, 4028, 4464, 4608, 4712, 4864, 4929, 5088, 5301, 5472, 5952, 6042, 6572, 6784, 7068, 7296, 7632, 7936, 8056, 8928, 9063, 9216, 9424, 9728, 9858, 10176, 10602, 10944, 11904, 12084, 13144, 13568, 14136, 14592, 14787, 15264, 15872, 16112, 17856, 18126, 18848, 19456, 19716, 20352, 21204, 21888, 23808, 24168, 26288, 27136, 28272, 29184, 29574, 30528, 31217, 31744, 32224, 35712, 36252, 37696, 39432, 40704, 42408, 43776, 47616, 48336, 52576, 54272, 56544, 58368, 59148, 61056, 62434, 64448, 71424, 72504, 75392, 78864, 81408, 84816, 87552, 93651, 95232, 96672, 105152, 113088, 118296, 122112, 124868, 128896, 142848, 145008, 150784, 157728, 162816, 169632, 175104, 187302, 193344, 210304, 226176, 236592, 244224, 249736, 257792, 280953, 285696, 290016, 301568, 315456, 339264, 374604, 386688, 420608, 452352, 473184, 488448, 499472, 515584, 561906, 580032, 603136, 630912, 678528, 749208, 773376, 841216, 904704, 946368, 998944, 1031168, 1123812, 1160064, 1261824, 1357056, 1498416, 1546752, 1682432, 1809408, 1892736, 1997888, 2247624, 2320128, 2523648, 2714112, 2996832, 3093504, 3785472, 3995776, 4495248, 4640256, 5047296, 5428224, 5993664, 7570944, 7991552, 8990496, 9280512, 11987328, 15141888, 15983104, 17980992, 23974656, 31966208, 35961984, 47949312, 71923968, 95898624, 143847936, 287695872]

約数ペア:

[(1, 287695872), (2, 143847936), (3, 95898624), (4, 71923968), (6, 47949312), (8, 35961984), (9, 31966208), (12, 23974656), (16, 17980992), (18, 15983104), (19, 15141888), (24, 11987328), (31, 9280512), (32, 8990496), (36, 7991552), (38, 7570944), (48, 5993664), (53, 5428224), (57, 5047296), (62, 4640256), (64, 4495248), (72, 3995776), (76, 3785472), (93, 3093504), (96, 2996832), (106, 2714112), (114, 2523648), (124, 2320128), (128, 2247624), (144, 1997888), (152, 1892736), (159, 1809408), (171, 1682432), (186, 1546752), (192, 1498416), (212, 1357056), (228, 1261824), (248, 1160064), (256, 1123812), (279, 1031168), (288, 998944), (304, 946368), (318, 904704), (342, 841216), (372, 773376), (384, 749208), (424, 678528), (456, 630912), (477, 603136), (496, 580032), (512, 561906), (558, 515584), (576, 499472), (589, 488448), (608, 473184), (636, 452352), (684, 420608), (744, 386688), (768, 374604), (848, 339264), (912, 315456), (954, 301568), (992, 290016), (1007, 285696), (1024, 280953), (1116, 257792), (1152, 249736), (1178, 244224), (1216, 236592), (1272, 226176), (1368, 210304), (1488, 193344), (1536, 187302), (1643, 175104), (1696, 169632), (1767, 162816), (1824, 157728), (1908, 150784), (1984, 145008), (2014, 142848), (2232, 128896), (2304, 124868), (2356, 122112), (2432, 118296), (2544, 113088), (2736, 105152), (2976, 96672), (3021, 95232), (3072, 93651), (3286, 87552), (3392, 84816), (3534, 81408), (3648, 78864), (3816, 75392), (3968, 72504), (4028, 71424), (4464, 64448), (4608, 62434), (4712, 61056), (4864, 59148), (4929, 58368), (5088, 56544), (5301, 54272), (5472, 52576), (5952, 48336), (6042, 47616), (6572, 43776), (6784, 42408), (7068, 40704), (7296, 39432), (7632, 37696), (7936, 36252), (8056, 35712), (8928, 32224), (9063, 31744), (9216, 31217), (9424, 30528), (9728, 29574), (9858, 29184), (10176, 28272), (10602, 27136), (10944, 26288), (11904, 24168), (12084, 23808), (13144, 21888), (13568, 21204), (14136, 20352), (14592, 19716), (14787, 19456), (15264, 18848), (15872, 18126), (16112, 17856)]