168276816

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 485147520

約数和(自身を除く): 316870704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 109, 142, 144, 151, 213, 218, 284, 302, 327, 426, 436, 453, 568, 604, 639, 654, 852, 872, 906, 981, 1136, 1208, 1278, 1308, 1359, 1704, 1744, 1812, 1962, 2416, 2556, 2616, 2718, 3408, 3624, 3924, 5112, 5232, 5436, 7248, 7739, 7848, 10224, 10721, 10872, 15478, 15696, 16459, 21442, 21744, 23217, 30956, 32163, 32918, 42884, 46434, 49377, 61912, 64326, 65836, 69651, 85768, 92868, 96489, 98754, 123824, 128652, 131672, 139302, 148131, 171536, 185736, 192978, 197508, 257304, 263344, 278604, 296262, 371472, 385956, 395016, 514608, 557208, 592524, 771912, 790032, 1114416, 1168589, 1185048, 1543824, 2337178, 2370096, 3505767, 4674356, 7011534, 9348712, 10517301, 14023068, 18697424, 21034602, 28046136, 42069204, 56092272, 84138408, 168276816]

約数ペア:

[(1, 168276816), (2, 84138408), (3, 56092272), (4, 42069204), (6, 28046136), (8, 21034602), (9, 18697424), (12, 14023068), (16, 10517301), (18, 9348712), (24, 7011534), (36, 4674356), (48, 3505767), (71, 2370096), (72, 2337178), (109, 1543824), (142, 1185048), (144, 1168589), (151, 1114416), (213, 790032), (218, 771912), (284, 592524), (302, 557208), (327, 514608), (426, 395016), (436, 385956), (453, 371472), (568, 296262), (604, 278604), (639, 263344), (654, 257304), (852, 197508), (872, 192978), (906, 185736), (981, 171536), (1136, 148131), (1208, 139302), (1278, 131672), (1308, 128652), (1359, 123824), (1704, 98754), (1744, 96489), (1812, 92868), (1962, 85768), (2416, 69651), (2556, 65836), (2616, 64326), (2718, 61912), (3408, 49377), (3624, 46434), (3924, 42884), (5112, 32918), (5232, 32163), (5436, 30956), (7248, 23217), (7739, 21744), (7848, 21442), (10224, 16459), (10721, 15696), (10872, 15478)]