309349744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 687098880

約数和(自身を除く): 377749136

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 59, 62, 88, 118, 124, 176, 236, 248, 341, 472, 496, 649, 682, 944, 961, 1298, 1364, 1829, 1922, 2596, 2728, 3658, 3844, 5192, 5456, 7316, 7688, 10384, 10571, 14632, 15376, 20119, 21142, 29264, 29791, 40238, 42284, 56699, 59582, 80476, 84568, 113398, 119164, 160952, 169136, 226796, 238328, 321904, 327701, 453592, 476656, 623689, 655402, 907184, 1247378, 1310804, 1757669, 2494756, 2621608, 3515338, 4989512, 5243216, 7030676, 9979024, 14061352, 19334359, 28122704, 38668718, 77337436, 154674872, 309349744]

約数ペア:

[(1, 309349744), (2, 154674872), (4, 77337436), (8, 38668718), (11, 28122704), (16, 19334359), (22, 14061352), (31, 9979024), (44, 7030676), (59, 5243216), (62, 4989512), (88, 3515338), (118, 2621608), (124, 2494756), (176, 1757669), (236, 1310804), (248, 1247378), (341, 907184), (472, 655402), (496, 623689), (649, 476656), (682, 453592), (944, 327701), (961, 321904), (1298, 238328), (1364, 226796), (1829, 169136), (1922, 160952), (2596, 119164), (2728, 113398), (3658, 84568), (3844, 80476), (5192, 59582), (5456, 56699), (7316, 42284), (7688, 40238), (10384, 29791), (10571, 29264), (14632, 21142), (15376, 20119)]