390863424

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{290821}}^1$

素因数の和:290843

約数の個数: 56

約数和(自身を含む): 1181900608

約数和(自身を除く): 791037184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 290821, 581642, 872463, 1163284, 1744926, 2035747, 2326568, 3489852, 4071494, 4653136, 6107241, 6979704, 8142988, 9306272, 12214482, 13959408, 16285976, 18612544, 24428964, 27918816, 32571952, 48857928, 55837632, 65143904, 97715856, 130287808, 195431712, 390863424]

約数ペア:

[(1, 390863424), (2, 195431712), (3, 130287808), (4, 97715856), (6, 65143904), (7, 55837632), (8, 48857928), (12, 32571952), (14, 27918816), (16, 24428964), (21, 18612544), (24, 16285976), (28, 13959408), (32, 12214482), (42, 9306272), (48, 8142988), (56, 6979704), (64, 6107241), (84, 4653136), (96, 4071494), (112, 3489852), (168, 2326568), (192, 2035747), (224, 1744926), (336, 1163284), (448, 872463), (672, 581642), (1344, 290821)]