231987392

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:746

約数の個数: 112

約数和(自身を含む): 576754752

約数和(自身を除く): 344767360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 448, 488, 653, 728, 793, 832, 854, 976, 1306, 1456, 1586, 1708, 1952, 2612, 2912, 3172, 3416, 3904, 4571, 5224, 5551, 5824, 6344, 6832, 8489, 9142, 10448, 11102, 12688, 13664, 16978, 18284, 20896, 22204, 25376, 27328, 33956, 36568, 39833, 41792, 44408, 50752, 59423, 67912, 73136, 79666, 88816, 118846, 135824, 146272, 159332, 177632, 237692, 271648, 278831, 292544, 318664, 355264, 475384, 517829, 543296, 557662, 637328, 950768, 1035658, 1115324, 1274656, 1901536, 2071316, 2230648, 2549312, 3624803, 3803072, 4142632, 4461296, 7249606, 8285264, 8922592, 14499212, 16570528, 17845184, 28998424, 33141056, 57996848, 115993696, 231987392]

約数ペア:

[(1, 231987392), (2, 115993696), (4, 57996848), (7, 33141056), (8, 28998424), (13, 17845184), (14, 16570528), (16, 14499212), (26, 8922592), (28, 8285264), (32, 7249606), (52, 4461296), (56, 4142632), (61, 3803072), (64, 3624803), (91, 2549312), (104, 2230648), (112, 2071316), (122, 1901536), (182, 1274656), (208, 1115324), (224, 1035658), (244, 950768), (364, 637328), (416, 557662), (427, 543296), (448, 517829), (488, 475384), (653, 355264), (728, 318664), (793, 292544), (832, 278831), (854, 271648), (976, 237692), (1306, 177632), (1456, 159332), (1586, 146272), (1708, 135824), (1952, 118846), (2612, 88816), (2912, 79666), (3172, 73136), (3416, 67912), (3904, 59423), (4571, 50752), (5224, 44408), (5551, 41792), (5824, 39833), (6344, 36568), (6832, 33956), (8489, 27328), (9142, 25376), (10448, 22204), (11102, 20896), (12688, 18284), (13664, 16978)]