1990272

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 5434560

約数和(自身を除く): 3444288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 73, 96, 128, 142, 146, 192, 213, 219, 284, 292, 384, 426, 438, 568, 584, 852, 876, 1136, 1168, 1704, 1752, 2272, 2336, 3408, 3504, 4544, 4672, 5183, 6816, 7008, 9088, 9344, 10366, 13632, 14016, 15549, 20732, 27264, 28032, 31098, 41464, 62196, 82928, 124392, 165856, 248784, 331712, 497568, 663424, 995136, 1990272]

約数ペア:

[(1, 1990272), (2, 995136), (3, 663424), (4, 497568), (6, 331712), (8, 248784), (12, 165856), (16, 124392), (24, 82928), (32, 62196), (48, 41464), (64, 31098), (71, 28032), (73, 27264), (96, 20732), (128, 15549), (142, 14016), (146, 13632), (192, 10366), (213, 9344), (219, 9088), (284, 7008), (292, 6816), (384, 5183), (426, 4672), (438, 4544), (568, 3504), (584, 3408), (852, 2336), (876, 2272), (1136, 1752), (1168, 1704)]