655129728

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 256

約数和(自身を含む): 2222784000

約数和(自身を除く): 1567654272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 88, 96, 99, 108, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 216, 228, 264, 288, 297, 304, 342, 352, 384, 396, 418, 432, 456, 513, 528, 576, 594, 608, 627, 684, 704, 792, 836, 864, 907, 912, 1026, 1056, 1152, 1188, 1216, 1254, 1368, 1408, 1584, 1672, 1728, 1814, 1824, 1881, 2052, 2112, 2376, 2432, 2508, 2721, 2736, 3168, 3344, 3456, 3628, 3648, 3762, 4104, 4224, 4752, 5016, 5442, 5472, 5643, 6336, 6688, 7256, 7296, 7524, 8163, 8208, 9504, 9977, 10032, 10884, 10944, 11286, 12672, 13376, 14512, 15048, 16326, 16416, 17233, 19008, 19954, 20064, 21768, 21888, 22572, 24489, 26752, 29024, 29931, 30096, 32652, 32832, 34466, 38016, 39908, 40128, 43536, 45144, 48978, 51699, 58048, 59862, 60192, 65304, 65664, 68932, 79816, 80256, 87072, 89793, 90288, 97956, 103398, 116096, 119724, 120384, 130608, 137864, 155097, 159632, 174144, 179586, 180576, 189563, 195912, 206796, 239448, 240768, 261216, 269379, 275728, 310194, 319264, 348288, 359172, 361152, 379126, 391824, 413592, 465291, 478896, 522432, 538758, 551456, 568689, 620388, 638528, 718344, 722304, 758252, 783648, 827184, 930582, 957792, 1044864, 1077516, 1102912, 1137378, 1240776, 1277056, 1436688, 1516504, 1567296, 1654368, 1706067, 1861164, 1915584, 2155032, 2205824, 2274756, 2481552, 2873376, 3033008, 3134592, 3308736, 3412134, 3722328, 3831168, 4310064, 4549512, 4963104, 5118201, 5746752, 6066016, 6617472, 6824268, 7444656, 8620128, 9099024, 9926208, 10236402, 11493504, 12132032, 13648536, 14889312, 17240256, 18198048, 19852416, 20472804, 24264064, 27297072, 29778624, 34480512, 36396096, 40945608, 54594144, 59557248, 72792192, 81891216, 109188288, 163782432, 218376576, 327564864, 655129728]

約数ペア:

[(1, 655129728), (2, 327564864), (3, 218376576), (4, 163782432), (6, 109188288), (8, 81891216), (9, 72792192), (11, 59557248), (12, 54594144), (16, 40945608), (18, 36396096), (19, 34480512), (22, 29778624), (24, 27297072), (27, 24264064), (32, 20472804), (33, 19852416), (36, 18198048), (38, 17240256), (44, 14889312), (48, 13648536), (54, 12132032), (57, 11493504), (64, 10236402), (66, 9926208), (72, 9099024), (76, 8620128), (88, 7444656), (96, 6824268), (99, 6617472), (108, 6066016), (114, 5746752), (128, 5118201), (132, 4963104), (144, 4549512), (152, 4310064), (171, 3831168), (176, 3722328), (192, 3412134), (198, 3308736), (209, 3134592), (216, 3033008), (228, 2873376), (264, 2481552), (288, 2274756), (297, 2205824), (304, 2155032), (342, 1915584), (352, 1861164), (384, 1706067), (396, 1654368), (418, 1567296), (432, 1516504), (456, 1436688), (513, 1277056), (528, 1240776), (576, 1137378), (594, 1102912), (608, 1077516), (627, 1044864), (684, 957792), (704, 930582), (792, 827184), (836, 783648), (864, 758252), (907, 722304), (912, 718344), (1026, 638528), (1056, 620388), (1152, 568689), (1188, 551456), (1216, 538758), (1254, 522432), (1368, 478896), (1408, 465291), (1584, 413592), (1672, 391824), (1728, 379126), (1814, 361152), (1824, 359172), (1881, 348288), (2052, 319264), (2112, 310194), (2376, 275728), (2432, 269379), (2508, 261216), (2721, 240768), (2736, 239448), (3168, 206796), (3344, 195912), (3456, 189563), (3628, 180576), (3648, 179586), (3762, 174144), (4104, 159632), (4224, 155097), (4752, 137864), (5016, 130608), (5442, 120384), (5472, 119724), (5643, 116096), (6336, 103398), (6688, 97956), (7256, 90288), (7296, 89793), (7524, 87072), (8163, 80256), (8208, 79816), (9504, 68932), (9977, 65664), (10032, 65304), (10884, 60192), (10944, 59862), (11286, 58048), (12672, 51699), (13376, 48978), (14512, 45144), (15048, 43536), (16326, 40128), (16416, 39908), (17233, 38016), (19008, 34466), (19954, 32832), (20064, 32652), (21768, 30096), (21888, 29931), (22572, 29024), (24489, 26752)]