161493504

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2305

約数の個数: 80

約数和(自身を含む): 439579008

約数和(自身を除く): 278085504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 752, 768, 1128, 1504, 1536, 2237, 2256, 3008, 4474, 4512, 6016, 6711, 8948, 9024, 12032, 13422, 17896, 18048, 24064, 26844, 35792, 36096, 53688, 71584, 72192, 105139, 107376, 143168, 210278, 214752, 286336, 315417, 420556, 429504, 572672, 630834, 841112, 859008, 1145344, 1261668, 1682224, 1718016, 2523336, 3364448, 3436032, 5046672, 6728896, 10093344, 13457792, 20186688, 26915584, 40373376, 53831168, 80746752, 161493504]

約数ペア:

[(1, 161493504), (2, 80746752), (3, 53831168), (4, 40373376), (6, 26915584), (8, 20186688), (12, 13457792), (16, 10093344), (24, 6728896), (32, 5046672), (47, 3436032), (48, 3364448), (64, 2523336), (94, 1718016), (96, 1682224), (128, 1261668), (141, 1145344), (188, 859008), (192, 841112), (256, 630834), (282, 572672), (376, 429504), (384, 420556), (512, 315417), (564, 286336), (752, 214752), (768, 210278), (1128, 143168), (1504, 107376), (1536, 105139), (2237, 72192), (2256, 71584), (3008, 53688), (4474, 36096), (4512, 35792), (6016, 26844), (6711, 24064), (8948, 18048), (9024, 17896), (12032, 13422)]