128255616

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 418608000

約数和(自身を除く): 290352384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 37, 48, 51, 54, 59, 64, 68, 72, 74, 96, 102, 108, 111, 118, 128, 136, 144, 148, 153, 177, 192, 204, 216, 222, 236, 272, 288, 296, 306, 333, 354, 384, 408, 432, 444, 459, 472, 531, 544, 576, 592, 612, 629, 666, 708, 816, 864, 888, 918, 944, 999, 1003, 1062, 1088, 1152, 1184, 1224, 1258, 1332, 1416, 1593, 1632, 1728, 1776, 1836, 1887, 1888, 1998, 2006, 2124, 2176, 2183, 2368, 2448, 2516, 2664, 2832, 3009, 3186, 3264, 3456, 3552, 3672, 3774, 3776, 3996, 4012, 4248, 4366, 4736, 4896, 5032, 5328, 5661, 5664, 6018, 6372, 6528, 6549, 7104, 7344, 7548, 7552, 7992, 8024, 8496, 8732, 9027, 9792, 10064, 10656, 11322, 11328, 12036, 12744, 13098, 14208, 14688, 15096, 15984, 16048, 16983, 16992, 17464, 18054, 19584, 19647, 20128, 21312, 22644, 22656, 24072, 25488, 26196, 27081, 29376, 30192, 31968, 32096, 33966, 33984, 34928, 36108, 37111, 39294, 40256, 42624, 45288, 48144, 50976, 52392, 54162, 58752, 58941, 60384, 63936, 64192, 67932, 67968, 69856, 72216, 74222, 78588, 80512, 90576, 96288, 101952, 104784, 108324, 111333, 117882, 120768, 127872, 128384, 135864, 139712, 144432, 148444, 157176, 181152, 192576, 203904, 209568, 216648, 222666, 235764, 241536, 271728, 279424, 288864, 296888, 314352, 333999, 362304, 385152, 419136, 433296, 445332, 471528, 543456, 577728, 593776, 628704, 667998, 724608, 838272, 866592, 890664, 943056, 1001997, 1086912, 1155456, 1187552, 1257408, 1335996, 1733184, 1781328, 1886112, 2003994, 2173824, 2375104, 2514816, 2671992, 3466368, 3562656, 3772224, 4007988, 4750208, 5343984, 7125312, 7544448, 8015976, 10687968, 14250624, 16031952, 21375936, 32063904, 42751872, 64127808, 128255616]

約数ペア:

[(1, 128255616), (2, 64127808), (3, 42751872), (4, 32063904), (6, 21375936), (8, 16031952), (9, 14250624), (12, 10687968), (16, 8015976), (17, 7544448), (18, 7125312), (24, 5343984), (27, 4750208), (32, 4007988), (34, 3772224), (36, 3562656), (37, 3466368), (48, 2671992), (51, 2514816), (54, 2375104), (59, 2173824), (64, 2003994), (68, 1886112), (72, 1781328), (74, 1733184), (96, 1335996), (102, 1257408), (108, 1187552), (111, 1155456), (118, 1086912), (128, 1001997), (136, 943056), (144, 890664), (148, 866592), (153, 838272), (177, 724608), (192, 667998), (204, 628704), (216, 593776), (222, 577728), (236, 543456), (272, 471528), (288, 445332), (296, 433296), (306, 419136), (333, 385152), (354, 362304), (384, 333999), (408, 314352), (432, 296888), (444, 288864), (459, 279424), (472, 271728), (531, 241536), (544, 235764), (576, 222666), (592, 216648), (612, 209568), (629, 203904), (666, 192576), (708, 181152), (816, 157176), (864, 148444), (888, 144432), (918, 139712), (944, 135864), (999, 128384), (1003, 127872), (1062, 120768), (1088, 117882), (1152, 111333), (1184, 108324), (1224, 104784), (1258, 101952), (1332, 96288), (1416, 90576), (1593, 80512), (1632, 78588), (1728, 74222), (1776, 72216), (1836, 69856), (1887, 67968), (1888, 67932), (1998, 64192), (2006, 63936), (2124, 60384), (2176, 58941), (2183, 58752), (2368, 54162), (2448, 52392), (2516, 50976), (2664, 48144), (2832, 45288), (3009, 42624), (3186, 40256), (3264, 39294), (3456, 37111), (3552, 36108), (3672, 34928), (3774, 33984), (3776, 33966), (3996, 32096), (4012, 31968), (4248, 30192), (4366, 29376), (4736, 27081), (4896, 26196), (5032, 25488), (5328, 24072), (5661, 22656), (5664, 22644), (6018, 21312), (6372, 20128), (6528, 19647), (6549, 19584), (7104, 18054), (7344, 17464), (7548, 16992), (7552, 16983), (7992, 16048), (8024, 15984), (8496, 15096), (8732, 14688), (9027, 14208), (9792, 13098), (10064, 12744), (10656, 12036), (11322, 11328)]