161030748928

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2898739}}^1$

素因数の和:2898793

約数の個数: 72

約数和(自身を含む): 379201571840

約数和(自身を除く): 218170822912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 55552, 2898739, 5797478, 11594956, 20291173, 23189912, 40582346, 46379824, 81164692, 89860909, 92759648, 162329384, 179721818, 185519296, 324658768, 359443636, 371038592, 629026363, 649317536, 718887272, 742077184, 1258052726, 1298635072, 1437774544, 2516105452, 2597270144, 2875549088, 5032210904, 5194540288, 5751098176, 10064421808, 11502196352, 20128843616, 23004392704, 40257687232, 80515374464, 161030748928]

約数ペア:

[(1, 161030748928), (2, 80515374464), (4, 40257687232), (7, 23004392704), (8, 20128843616), (14, 11502196352), (16, 10064421808), (28, 5751098176), (31, 5194540288), (32, 5032210904), (56, 2875549088), (62, 2597270144), (64, 2516105452), (112, 1437774544), (124, 1298635072), (128, 1258052726), (217, 742077184), (224, 718887272), (248, 649317536), (256, 629026363), (434, 371038592), (448, 359443636), (496, 324658768), (868, 185519296), (896, 179721818), (992, 162329384), (1736, 92759648), (1792, 89860909), (1984, 81164692), (3472, 46379824), (3968, 40582346), (6944, 23189912), (7936, 20291173), (13888, 11594956), (27776, 5797478), (55552, 2898739)]