645515568

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 200

約数和(自身を含む): 2007715248

約数和(自身を除く): 1362199680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 83, 102, 108, 136, 144, 153, 162, 166, 204, 216, 249, 272, 306, 324, 332, 353, 408, 432, 459, 498, 612, 648, 664, 706, 747, 816, 918, 996, 1059, 1224, 1296, 1328, 1377, 1411, 1412, 1494, 1836, 1992, 2118, 2241, 2448, 2754, 2822, 2824, 2988, 3177, 3672, 3984, 4233, 4236, 4482, 5508, 5644, 5648, 5976, 6001, 6354, 6723, 7344, 8466, 8472, 8964, 9531, 11016, 11288, 11952, 12002, 12699, 12708, 13446, 16932, 16944, 17928, 18003, 19062, 22032, 22576, 24004, 25398, 25416, 26892, 28593, 29299, 33864, 35856, 36006, 38097, 38124, 48008, 50796, 50832, 53784, 54009, 57186, 58598, 67728, 72012, 76194, 76248, 87897, 96016, 101592, 107568, 108018, 114291, 114372, 117196, 144024, 152388, 152496, 162027, 175794, 203184, 216036, 228582, 228744, 234392, 263691, 288048, 304776, 324054, 351588, 432072, 457164, 457488, 468784, 486081, 498083, 527382, 609552, 648108, 703176, 791073, 864144, 914328, 972162, 996166, 1054764, 1296216, 1406352, 1494249, 1582146, 1828656, 1944324, 1992332, 2109528, 2373219, 2592432, 2988498, 3164292, 3888648, 3984664, 4219056, 4482747, 4746438, 5976996, 6328584, 7777296, 7969328, 8965494, 9492876, 11953992, 12657168, 13448241, 17930988, 18985752, 23907984, 26896482, 35861976, 37971504, 40344723, 53792964, 71723952, 80689446, 107585928, 161378892, 215171856, 322757784, 645515568]

約数ペア:

[(1, 645515568), (2, 322757784), (3, 215171856), (4, 161378892), (6, 107585928), (8, 80689446), (9, 71723952), (12, 53792964), (16, 40344723), (17, 37971504), (18, 35861976), (24, 26896482), (27, 23907984), (34, 18985752), (36, 17930988), (48, 13448241), (51, 12657168), (54, 11953992), (68, 9492876), (72, 8965494), (81, 7969328), (83, 7777296), (102, 6328584), (108, 5976996), (136, 4746438), (144, 4482747), (153, 4219056), (162, 3984664), (166, 3888648), (204, 3164292), (216, 2988498), (249, 2592432), (272, 2373219), (306, 2109528), (324, 1992332), (332, 1944324), (353, 1828656), (408, 1582146), (432, 1494249), (459, 1406352), (498, 1296216), (612, 1054764), (648, 996166), (664, 972162), (706, 914328), (747, 864144), (816, 791073), (918, 703176), (996, 648108), (1059, 609552), (1224, 527382), (1296, 498083), (1328, 486081), (1377, 468784), (1411, 457488), (1412, 457164), (1494, 432072), (1836, 351588), (1992, 324054), (2118, 304776), (2241, 288048), (2448, 263691), (2754, 234392), (2822, 228744), (2824, 228582), (2988, 216036), (3177, 203184), (3672, 175794), (3984, 162027), (4233, 152496), (4236, 152388), (4482, 144024), (5508, 117196), (5644, 114372), (5648, 114291), (5976, 108018), (6001, 107568), (6354, 101592), (6723, 96016), (7344, 87897), (8466, 76248), (8472, 76194), (8964, 72012), (9531, 67728), (11016, 58598), (11288, 57186), (11952, 54009), (12002, 53784), (12699, 50832), (12708, 50796), (13446, 48008), (16932, 38124), (16944, 38097), (17928, 36006), (18003, 35856), (19062, 33864), (22032, 29299), (22576, 28593), (24004, 26892), (25398, 25416)]