2017119488

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 4094949600

約数和(自身を除く): 2077830112

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 211, 214, 256, 349, 422, 428, 698, 844, 856, 1396, 1688, 1712, 2792, 3376, 3424, 5584, 6752, 6848, 11168, 13504, 13696, 22336, 22577, 27008, 27392, 37343, 44672, 45154, 54016, 73639, 74686, 89344, 90308, 147278, 149372, 180616, 294556, 298744, 361232, 589112, 597488, 722464, 1178224, 1194976, 1444928, 2356448, 2389952, 2889856, 4712896, 4779904, 5779712, 7879373, 9425792, 9559808, 15758746, 18851584, 31517492, 63034984, 126069968, 252139936, 504279872, 1008559744, 2017119488]

約数ペア:

[(1, 2017119488), (2, 1008559744), (4, 504279872), (8, 252139936), (16, 126069968), (32, 63034984), (64, 31517492), (107, 18851584), (128, 15758746), (211, 9559808), (214, 9425792), (256, 7879373), (349, 5779712), (422, 4779904), (428, 4712896), (698, 2889856), (844, 2389952), (856, 2356448), (1396, 1444928), (1688, 1194976), (1712, 1178224), (2792, 722464), (3376, 597488), (3424, 589112), (5584, 361232), (6752, 298744), (6848, 294556), (11168, 180616), (13504, 149372), (13696, 147278), (22336, 90308), (22577, 89344), (27008, 74686), (27392, 73639), (37343, 54016), (44672, 45154)]